Ulanzi SL01 Spark Lite Camera Flash Light

The Ulanzi L131 SL01 Spark Lite Camera Flash Light is an ultra-compact, lightweight flash designed for creators on the move. With GN8 power, CRI 96, four adjustable flash levels, and USB-C rechargeable battery, it delivers reliable, high-quality lighting in a pocket-sized design compatible with most hot-shoe cameras.

The Ulanzi L131 SL01 Spark Lite Camera Flash Light is a powerful yet ultra-portable lighting solution for photographers and creators who value mobility without sacrificing quality. Smaller than a wireless earphone case and weighing only 33 grams, this miniature flash easily fits in your pocket and is always ready when inspiration strikes. Despite its compact size, the SL01 delivers impressive performance with a guide number of GN8 (ISO 100), a high CRI of 96, and a neutral 6500K color temperature for natural skin tones and accurate color reproduction.

Designed for simplicity and speed, the SL01 features four adjustable flash power levels that can be switched instantly with a single button, allowing you to adapt lighting to different shooting scenarios—from subtle fill light to full flash output. Its built-in 250 mAh rechargeable battery provides up to 375 flashes on a single charge and recharges quickly via USB-C in approximately one hour. The universal hot-shoe mount ensures plug-and-play compatibility with most Sony, Canon, Nikon, Fuji, Olympus, and Pentax cameras, making it an ideal everyday flash for portraits, travel photography, and spontaneous shoots.

Key Features

• Ultra-compact flash smaller than a TWS earphone case

• Lightweight design weighing only 33 g

• Guide Number GN8 (ISO 100) high-power output

• High light quality with CRI 96 and 6500 K color temperature

• Four adjustable flash power levels

• Built-in 250 mAh rechargeable battery

• Up to 375 flashes at full power per charge

• Fast USB-C charging (approx. 1 hour)

• Universal hot-shoe mount with plug-and-play operation

• Compatible with Sony, Canon, Nikon, Fuji, Olympus, and Pentax cameras

• Minimalist, solid construction for everyday use

• Ulanzi SL01 Spark Lite Camera Flash Light

• Model: Ulanzi L131 SL01 Spark Lite

• Guide Number: GN8 (ISO 100)

• Color Temperature: 6500 K

• CRI: 96

• Flash Power Levels: 4 levels

• Recycle Time:

  • 1/8 power: Continuous

  • 1/4 power: 2 s

  • 1/2 power: 3 s

  • 1/1 power: 5 s

• Battery: Built-in 250 mAh (3.7 V) rechargeable battery

• Flashes per Charge: Up to 375 (full power)

• Charging Time: Approx. 1 hour (5 V / 1 A)

• Charging Port: USB-C

• Mounting: Hot shoe with universal pin

• Dimensions: 43 × 35 × 28 mm

• Weight: 33 g

• Compatibility: Sony, Canon*, Nikon, Fuji, Olympus, Pentax

  • *Not compatible with Canon 1500D, 3000D, 200D Mark II