JJC LEDARM2 Macro Arm Light Overview The JJC LEDARM2 Macro Arm Light uses heat-free technology and features two LED lights specifically designed to illuminate your macro photography subjects. Its hot-shoe mount allows for easy attachment to your camera – simply slide the shoe into your hot shoe and rotate the locking knob clockwise to secure. The dual flexible arms are constructed of metal and wrapped in soft silicone for a comfortable grip. Adjustable to various angles, they provide versatile lighting solutions for your needs. Features: 1. Dual flexible arms are adjustable and bendable for precise lighting placement. 2. Maximum flexible arm length: 11.4 inches (290mm). 3. Heat-free technology ensures rapid heat dissipation. 4. Three lighting modes and ten adjustable brightness levels. Brightness can be set individually for each LED light in dual-light mode. 5. Display screen shows lighting modes. 6. Built-in 600mAh battery, rechargeable via USB Type-C cable (included). Charging & Lighting Time: Charging Time: Approximately 2 hours Maximum Lighting Time: 13 hours 30 minutes (Level B of Double Lights Mode) Minimum Lighting Time: 1 hour 25 minutes (Highest Brightness Level of Double Lights Mode) Compatibility: The JJC LEDARM2 Macro Arm Light is compatible with most DSLRs and mirrorless cameras with standard hot shoes. Here are a few examples: Canon: EOS R, R3, R5, R6, R7, R10, RP, Ra, M50, M200, M100, M6, M5, M3, 1D series, 5D series, 6D series, 7D series, 90D, 80D, 77D, 70D, 60D, 850D, 800D, 200D, 200D II, 1500D, 1300D, 3000D, Rebel SL1, SL2, SL3, T8i, T7, T7i, T6, T6i, T6s, T5, T5i Nikon: Z5, Z6, Z6 II, Z7, Z7 II, Z50, Z fc, Z9, Z30, D850, D810, D780, D750, D610, D500, D7500, D7200, D5600, D5300, D3500, D3400 Sony: A7 series, A7R series, A7S series, A9 series, A99 series, A7C, A6600, A6500, A6400, A6300, A6100, A6000 Fujifilm: X100V, X100F, X100T, X100S, X100, XT1, XT4, XT3, XT20, XT30, XE4, XE3, X-Pro1, X-Pro2, X-Pro3, XS10, XA10 Olympus: OM System OM5, OM1, OMD EM10 series, EM5 series, EM1 series And more DSLRs and mirrorless cameras with standard hot shoes.