Fuloon 12V Multiple Color 30CM 21 X 5050 LED/50 CM 36 x 5050 LED Multiple Color Changing LED Aluminum Strip with Silica gel Light Aquarium Lighting Fish Tank Light-44 Keys Controller offers 16 colours and various fade / dimming options aquarium led lights Low power consumption yet extremely bright, the brightest aquarium lights available Fully Submersible item (IP 68) with 1M Fully Waterproof lead to the 12 V transformer / plug This aquarium lights led will creates a beautiful effect in water Dimensions: 50 CM (36 x 5050 LED) is 50cm (L) x 1.2cm (W) x 0.8cm (H) /30CM 21 X 5050 LED is 30cm (L) x 1.2cm (W) x 0.8cm (H)