Aquatic Life Retrofit Kit T5HO 2-Lamp Aquarium Light, 39-Watt

This pre-assembled Retrofit Ballast Kit is perfect for cover installations where traditional lighting fixtures won’t are compatible.
Pre-assembled components mean no wiring or special tools required
Tripple-seal silicone endcaps offer protection to wires and lamp pins in humid environments
Convenient on/off switch on ballast housing (2 switches on 4 lamp models)
Ballast housing includes holes at the back aspect for simple mounting
Color ID tags on wires permit for simple pairing of wires to lamps