30 CM LED Rigid Bar Light (includes controller & 12v supply).21x 5050 LED (the brightest LED available).Controller offers 16 colors and various fade / dimming options.Fully Submersible item (IP 68) with 1M Fully Waterproof lead to the 12 V transformer/plug.FHigh quality aluminum bar, creates a beautiful effect in water.FLow power consumption yet extremely bright, the brightest aquarium lights available.FSuitable for external or internal use although this package has been designed primarily for using around water.FSimple to install and transforms any scale of aquarium, fish tank, water feature ,etc...Color:RGBWater Proof:IP 68Voltage:12VRemote transmit range:5MWorking Temperature:-20 Degree to 50 Degree Have a 50,000 hours lifelineIdeal for all types of projects, a great way to transform water featuresDimensions:30cm (L) x 1.2cm (W) x 0.8cm (H)/11.81"(L) X 0.47"(W) X 0.31"(H)Output power:5WMaterial:PlasticPackage Included:1x 30 CM Strip Light 1x IR Remote Control(44 keys)1x 12v Power Supply2x Trochal Disc1x English ManualNote: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.