The YN600L LED adopts the latest LED driving technology, definitely not appear the wavy, strobe and other negative phenomena when shooting. Moreover, it effectively improves the conversion efficiency. YN600L LED light adopts digital encoder dimming which can be adjusted to blank separately Supports DC external power input which is convenient for you for long time use. (power adapter is purchased when selecting) Adopts intelligent fan heat dissipation, which is effective in emitting heat from the LED in long-time use. The infrared remote control is configured, so that the brightness and the power switch can be adjusted away from the machine, while three sets of camera lights can be respectively control the brightness and the switch that allow you to operate easily. Specifications: Material: ABS Angle: 55 degrees Remote frequency: 2.4GHz Remote range: 8m or less Color temperature: 3200-5600k (optional) External interface: DC port Average life: 50000 hours Number of lamps: 600 Size 25.8cm x 18.7cm x 3.7cm (folding) Weight: 786g Power source: Two lithium batteries or 12V-5A power adapter Package list: 1 x LED video light 1 x fog white color filter 1 x filter in fog orange color 1 x Remote Control 1 x Support Tool 1 x User Manual 1 x Power Adapter