It is very energy efficient, has a very long life and does not produce very much heat. Light output colors comes in 4 main RGB colors(Red, Green, Blue and White).Total 16 different color tones and 4 flash modes. FeaturesDesigned as a replacement of traditional High output light. Best for Home Decoration/Party Improvement/ lawn patio Lamp ect. The multi-function remote control allows you to control your cube at a distance. Eco-friendly - NO UV, IR, lead, mercury, air pollution or other deleterious radiation. Specification : Material: PE Product size: Dia 4 inches Charging hrs: 4-6 hrs Working hrs: 8-12 hrs Voltage: 100-240VLight bead: 5050RGBW full color Bead Size: 5.0*5.4*1.6mm Bead Power: 0.2W Bead Color: RGBW four in one Quantity of Bead: 3 lights Power: 0.6W Light emitting angle: Beam Angle, 120 degrees Protection Level: Moisture level Level 4 Mode: 16 monochromatic +4 scintillation mode Dimming: Monochromatic adjustable brightness, Flicker mode can adjust the speed Product size: 10*10*10cm Package size 12*12*12cm Package Includes: 1 x LED Cube Light 1 x USB Power Cable 1 x Remote Controller (no batteries) 1 x User Manual