LED Bulb for Fluval Edge I Replacement LED bulb designed to fit the Fluval Edge 6 gallon Series I Aquarium Halogen light fixture Splash proof - Shatter resistant bulb 10,000K Bulb Lasts approximately 20,000 hours 2 pack bulb set MR11 LED Ultra bright 1.8 watt bulb delivering the same brightness as the 10 watt halogen bulb