SUMIX-3 Waterproof Accent Light w/ 3 LEDs - 10 per box - Remote Control Capable Select Color: White Features 3 super bright LED lights - 10 lights per box Twist for On/Off Uses 2 CR2450 batteries included & replaceable to last 8-10 hrs Unit is remote control capable - Remote control sold separately Dimensions: 1.75" D x 1.25" H