Ulanzi SL02 Spark Lite Camera Flash Light – Mini GN8 Speedlite with Constant LED Light for DSLR & Mirrorless Cameras
The Ulanzi SL02 Spark Lite Camera Flash Light is an ultra-compact camera flash designed for photographers who want dependable supplemental lighting without adding a bulky speedlite to their camera bag. Measuring just 46 × 43 × 20mm and weighing approximately 36g, the SL02 is small enough to stay attached to your camera or travel with virtually any lightweight photography setup.
The Ulanzi SL02 delivers a GN8 flash output at 6500K with CRI 96, giving photographers a convenient way to add light to portraits, street photography, travel shots and everyday low-light images. It offers four power levels from 1/1 to 1/8, allowing simple adjustment of flash intensity according to the subject and shooting conditions.
Unlike the SL01, the SL02 also provides a constant LED mode. In this mode, it produces 5600K light with CRI 95, making the unit useful when continuous illumination is more appropriate than a flash.
With a built-in rechargeable battery, USB-C charging and a universal single-pin hot shoe design, the Ulanzi SL02 Spark Lite is a practical lighting accessory for photographers and creators in Pakistan who value portability.
Main Features & Key Highlights
Ultra-Compact 36g Design
The Ulanzi SL02 Spark Lite measures approximately 46 × 43 × 20mm and weighs only 36g.
Its extremely small footprint makes it ideal for photographers who want to keep their camera setup lightweight. It can easily fit into a small accessory pouch, camera bag or even a pocket when not mounted.
This portability is particularly useful for travel, street photography and spontaneous shooting.
GN8 Flash Output
The SL02 provides a GN8 guide number at ISO 100, offering supplemental illumination for close-range photography.
It is well suited to situations where you need additional light without carrying a full-size speedlite.
Typical applications include:
- Portrait photography
- Street photography
- Travel photography
- Indoor snapshots
- Close-range subjects
- Everyday photography
The GN8 output is best understood as a compact fill or accent flash rather than a replacement for a high-powered professional flash.
Four Flash Power Levels
The SL02 provides four selectable flash power levels:
- 1/1
- 1/2
- 1/4
- 1/8
This straightforward control allows you to adjust the amount of supplemental light according to the subject, distance and ambient lighting.
At 1/8 power, the flash can recycle continuously according to the manufacturer’s specifications, while higher power settings require progressively longer recycling times.
6500K Flash with CRI 96
In flash mode, the SL02 produces approximately 6500K color temperature with CRI 96.
The daylight-oriented color temperature makes it suitable for adding consistent supplemental illumination to photographs, while the high CRI specification supports natural-looking color reproduction.
This can be particularly helpful when photographing people, products and other subjects where color appearance matters.
Constant LED Mode
One of the most useful features distinguishing the SL02 Spark Lite is its dedicated constant-light mode.
The LED operates at approximately:
- 5600K color temperature
- CRI 95
- Approximately 1W power
- Approximately 200 lux at 0.3m
- Approximately 82 lux at 0.5m
- Approximately 22 lux at 1m
This gives you a small continuous light source for close-range illumination and creator applications.
For larger video setups requiring significantly more output, a dedicated continuous fixture is more appropriate. Camzon.pk’s guide to video lights in Pakistan can help you compare more powerful lighting options.
Fast Type-C Charging
The built-in 250mAh 3.7V battery charges through a Type-C port.
A full charge takes approximately 1 hour using 5V/1A charging, making it convenient for photographers who need to recharge between shooting sessions.
The unit can also be charged using a suitable power bank, which is useful when shooting outdoors or travelling.
Up to 375 Full-Power Flashes
Ulanzi specifies approximately 375 flashes at 1/1 power on a full battery.
Using lower power levels can allow more shots between charges, while actual performance will depend on operating conditions and usage.
The rechargeable battery eliminates the need to carry disposable batteries for the flash itself.
Universal Single-Pin Hot Shoe
The SL02 uses a universal single-pin hot shoe design and is specified for compatibility with major camera brands including:
- Sony
- Canon
- Nikon
- Fujifilm
- Olympus
- Pentax
The camera must have a compatible universal hot shoe contact.
Important: Ulanzi specifically notes that the Canon 1500D, Canon 3000D and Canon 200D Mark II lack the required universal pin and are therefore not compatible with this single-contact flash design. (ULANZI)
Flash & Constant Light in One Compact Unit
The biggest advantage of the Ulanzi SL02 is that it provides two useful lighting modes in an exceptionally small body.
For still photography, use the flash mode to add a burst of supplemental light. When continuous illumination is more suitable, switch to constant mode.
The SL02 therefore works well for photographers who occasionally create video or social content and don’t want to carry a separate small LED light.
Fast Recycling for Everyday Shooting
The SL02 is designed to recover quickly at lower flash power settings.
The specified recycling times are:
| Flash Power | Approx. Recycling Time |
|---|---|
| 1/8 | Continuous flash |
| 1/4 | Approx. 2 seconds |
| 1/2 | Approx. 3 seconds |
| 1/1 | Approx. 5 seconds |
This makes lower-power shooting particularly practical when taking a sequence of photographs.
Ideal for Travel & Street Photography
A conventional speedlite can add significant size to a lightweight camera kit. The SL02 takes the opposite approach, prioritizing minimal size and weight.
At only 36g, it is especially appealing for photographers using compact mirrorless cameras, smaller cameras or lightweight travel setups.
It can remain in your camera bag as an everyday lighting accessory without taking up much room.
Who Is the Ulanzi SL02 For?
The Ulanzi SL02 Spark Lite Camera Flash Light is particularly useful for:
- Travel photographers
- Street photographers
- Beginner photographers
- Mirrorless camera users
- Compact-camera users
- Content creators
- Casual portrait photographers
- Social-media creators
- Photographers building lightweight kits
It is best suited to users who value portability and simplicity over the higher output and advanced controls of a full-size professional speedlite.
Real-World Benefits
Add Light Without Adding Bulk
At only 36g, the SL02 gives photographers a simple way to carry supplemental lighting without significantly increasing camera weight.
Useful for Close-Range Subjects
GN8 output makes it practical for portraits, close subjects and everyday situations where additional light is needed.
Switch Between Flash and Constant Light
The SL02’s constant mode gives creators an additional lighting option beyond conventional flash photography.
Simple Manual Control
Four power levels provide straightforward control without complicated menus.
Convenient Outdoor Charging
USB-C charging allows the SL02 to be recharged from suitable chargers or power banks while travelling.
Quick Key Specifications
| Specification | Details |
|---|---|
| Brand | Ulanzi |
| Model | SL02 |
| Product Type | Mini Camera Flash + Constant LED |
| Dimensions | Approx. 46 × 43 × 20mm |
| Weight | Approx. 36g |
| Flash Guide Number | GN8 at ISO 100 |
| Flash CCT | 6500K ±8% |
| Flash CRI | 96 |
| Flash Power Levels | 1/1, 1/2, 1/4, 1/8 |
| Flash Count | Approx. 375 at 1/1 power |
| Constant Mode CCT | 5600K |
| Constant Mode CRI | 95 |
| Constant Mode Power | Approx. 1W |
| Constant Illuminance | Approx. 200 lux @ 0.3m |
| Battery | 250mAh / 3.7V |
| Charging | USB Type-C |
| Charging Time | Approx. 1 hour |
| Hot Shoe | Universal single-pin |
| Compatible Brands | Sony, Canon, Nikon, Fujifilm, Olympus, Pentax |
Best Uses for Ulanzi SL02
Portrait Photography
The GN8 flash provides additional illumination for close-range portraits, particularly when ambient light is insufficient.
Street Photography
Its tiny dimensions make the SL02 convenient for photographers who want supplemental lighting without carrying a full-size speedlite.
Travel Photography
The lightweight construction and rechargeable battery are particularly well suited to travel kits.
Product & Close-Up Photography
The flash can provide additional illumination for nearby subjects, while constant mode can help provide continuous light during close-range setups.
Social Content Creation
The constant 5600K LED mode can provide a small amount of continuous illumination for close-range creator work.
Related Equipment for a Complete Camera Setup
A compact flash works best when it is matched with a camera that fits your shooting style. Photographers building a lightweight setup can explore best vlogging cameras in Pakistan when choosing a camera for photography, video and creator content.
For users moving from compact accessories toward a more capable lighting system, Camzon.pk also offers dedicated flash and strobe lights for photographers who need more powerful lighting options.
A camera’s lens also plays an important role in how effectively you can use supplemental light. Portrait photographers, for example, may benefit from a suitable fast-aperture lens when working with available light alongside a compact flash.
Ulanzi SL02 vs a Full-Size Speedlite
The SL02 is not designed to replace a professional high-output speedlite. Its main advantage is portability.
| Feature | Ulanzi SL02 | Full-Size Speedlite |
|---|---|---|
| Portability | Excellent | Moderate |
| Weight | Approx. 36g | Typically much heavier |
| Flash Output | GN8 | Usually significantly higher |
| Power Control | 4 levels | Often more extensive |
| Constant LED | Yes | Depends on model |
| Battery | Built-in rechargeable | Usually removable batteries |
| Best Use | Travel & everyday shooting | Professional event/studio work |
For photographers who want a small emergency or supplemental flash in their bag, the SL02 makes considerably more sense than carrying a large speedlite for every outing.
Important Compatibility Note
The Ulanzi SL02 Spark Lite uses a single-pin universal hot shoe. It is specified for Sony, Canon, Nikon, Fujifilm, Olympus and Pentax cameras that provide the required universal contact. (ULANZI)
However, three Canon models specifically identified by Ulanzi — Canon 1500D, Canon 3000D and Canon 200D Mark II — do not have the required universal pin and are not compatible with this single-contact flash. (ULANZI)
Always verify your exact camera model before purchasing.
Why Buy From Camzon.pk?
- Photography & Videography Expertise – Shop from a store focused on camera and creator equipment.
- Product Guidance – Get practical assistance when selecting photography accessories.
- Compatibility Support – Useful guidance when matching accessories to your camera system.
- Nationwide Service – Convenient service for photographers and creators across Pakistan.
- Complete Camera Setup – Build your kit with cameras, lenses, lighting, audio and support equipment.
Frequently Asked Questions
1. What is the Ulanzi SL02 Spark Lite Camera Flash?
The Ulanzi SL02 Spark Lite is an ultra-compact camera flash with four flash power levels and a built-in constant LED mode.
2. What is the Ulanzi SL02 price in Pakistan?
The Ulanzi SL02 price in Pakistan depends on current pricing and availability. Check the Camzon.pk product listing for the latest price.
3. What is the guide number of the Ulanzi SL02?
The SL02 has a GN8 guide number at ISO 100, making it suitable primarily for supplemental and close-range lighting.
4. Does the Ulanzi SL02 have a continuous light mode?
Yes. Unlike the SL01, the SL02 includes a constant LED mode at approximately 5600K with CRI 95. (ULANZI)
5. How many flash power levels does the SL02 offer?
It provides four power levels: 1/1, 1/2, 1/4 and 1/8.
6. How many flashes can the Ulanzi SL02 produce?
The manufacturer specifies approximately 375 flashes at full 1/1 power on a full charge. (ULANZI)
7. How long does the Ulanzi SL02 take to charge?
The built-in 250mAh battery takes approximately 1 hour to charge through Type-C at 5V/1A. (ULANZI)
8. Which cameras are compatible with the Ulanzi SL02?
The SL02 is specified for compatible Sony, Canon, Nikon, Fujifilm, Olympus and Pentax cameras using the required universal single-pin hot shoe.
9. Is the Ulanzi SL02 compatible with Canon 1500D?
No. Ulanzi specifically states that the Canon 1500D is not compatible because it does not have the universal pin required by the SL02. The same limitation applies to the Canon 3000D and Canon 200D Mark II. (ULANZI)
10. How much does the Ulanzi SL02 weigh?
The SL02 weighs approximately 36g, making it one of the more portable options for photographers who want supplemental flash without adding significant weight.
Final Thoughts
The Ulanzi SL02 Spark Lite Camera Flash Light is built around one clear advantage: maximum portability without giving up useful lighting flexibility.
With GN8 flash output, four power levels, 6500K flash illumination, CRI 96, a 5600K constant LED mode, CRI 95, USB-C charging and a 36g body, it provides a practical lighting solution for travel, street, portrait and everyday photography.
The constant-light function makes the SL02 more versatile than a basic mini flash, while its rechargeable battery eliminates the need for disposable batteries. For photographers who want a tiny supplemental flash that can stay in their camera bag at all times, the Ulanzi SL02 Spark Lite is a strong lightweight option.
Shop the Ulanzi SL02 Spark Lite Camera Flash Light at Camzon.pk and add compact, rechargeable lighting to your photography setup.







