[Product Timing]: Can be set to 3 hours, 9 hours, 12 hours (Press once for 3 hours! Press again for 9 hours! Press the third time for 12 hours! (After setting the hours, the timing will be cycled every day, no need to set it every day) [Product Power]: Use 2A 3 adapter, [Power Lumen]: Product single head 5W two heads 10W three heads 15W four heads 20W five heads 25W 360ml wavelength red 625 63 0 Blue 455 460 [Product lamp head]: Lamp head length 33cm [Access voltage]: 5v (can access 110 240v range voltage) [Product dimming]: 10 stage cycle dimming. [Product light source]: Three color switchable, single red light, single blue light, full mixed light [Service policy]: 1 year warranty, man made damage is not covered by the warranty [Number of lamp beads]: Chip luminous, Lamp brand (San'an), 40 lamps per head 【Wire】: USB controller uses MOS tube 3400 5.8A, wire 3A, total length 1.8 meters