Freshwater RGB LED (48w) for aquariums 85-110cm - Includes 4 mode multi-switch to control LED's, W and B buttons to control LED intensity in levels from 1 to 10. Icludes 6/10/12 hr timer function and Power-Off memory. Power supply input: 100-249V AC/50-60Hz. Output: 24v DC/2.5A.