ZA2420 – A 6500 k freshwater LED light with 42 by 0.5watt white LED’s giving 21 watts of light rated at 1600 Lumens. Suitable for 2 foot tank (Dimensions are 61.5 x 12.8 x 11cm). Simple on/off function but is compatible with ZN1001 Timer Controller Unit. Comes with arcylic stand or stainless steel suspension kit for hanging.