The Taylorbrite Solar LED Dock & Deck Light has 3 Colors Built In With a Push of a Button. These colors are Bright White, Candlelight, Blue. The light has 3 LED’s Illuminated Simultaneously. The solar dock & deck light comes with Replaceable AAA NiMH Rechargeable Battery. The dock & deck lights have Auto On/Off at Dusk and Dawn. The LED dock & deck light is waterproof for Heavy Rain, Wind, and Snow. The lights have no wiring needed and they Installs in minutes!