Promaster VL380 LED 2 LIGHT STUDIO KIT Power: 24W Luminous Flux: 2880LM LED bulb: 380pcs Color Temperature: 5500K Light Source: 60 5mm LED Dimmer Intensity: 10%-100% LED Life Span: 50000h Power Supply: 10pcs AA Alkaline battery (NiMH rechargeable batteries not recommended) DC12V 3A, AC Adapter 100-240V 11.1V 3200mAh lithium-ion battery (OPTIONAL ACCESSORY)