COB Tempered Glass:High transmittance, high temperature resistance, effective protection of the light source Power-on activation: Dual boot-up steps to minimize the risk of boot-up by accidental touches High temperature protection: Built-in intelligent temperature control protection system to prevent overheating of the lamp body due to heat dissipation and light source obstruction Low noise fan:Built-in ultra-quiet fan to provide you with a quiet recording environment Magnetic Bayonet Design: Compatible with mini bowens bayonet attachement! More convenient for outdoor lighting:To better adapt to the scene, the P40W adopts a compact and small square design, which brings a more user-friendly grip experience. It can be easily operated with one hand and installed seamlessly with a handheld handle, effectively improving efficiency. Name: P40W professional video light Input: DC 20V/2.25A(max) Power: 40W(max) Battery:14.8V 5000mAh 74Wh Power Supply Port: Type-C Charging time: ~3 hours (20V/2.25A) Running Time:2hrs Color Temperature:2500K-6500K :Ra95 Illuminance:11500lux(0.5m Standard reflector) Weight:600g Applications: Indoor / Outdoor Colour:As Shown Material:plastic Package Contents: 1 x LED Video Lamp 1 x USB Cable 1 x Standard Cover 1 x Soft Light Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.