Single dial control for fast, easy operation; Patent pending Color Boost; 60-minute run time at full power; 90 Color Rendering Index; Easy to expand with Flex-Connect trays, grip and flex arms; 120 deg wide beam angle; Removable 25Wh 3400 mAh Li-Ion battery; Waterproof battery compartment; Mounting tray with universal 1/4-20 screw