The SkyAqua 10" Mini Clamp On LED Light Fixture is great for smaller aquariums. It includes an inline intensity adjustment. Specifications - Fits aquarium trim up to 0.6" - Color: 6500K - PAR: >50 at 12" - 30 total LEDs: 22 White, 4-660 nm Red, 4-460 nm Blue - UL listed & CSA Approved - Power - 10 Watts