blinking lights 1)Flash at night and turn off in daytime automatically 2)colorful blinking lights Illuminator: Imported LED tubePower supply: 2 pcs no. 1AA batteryRated vol: 3VCurrent: 35MAVisual distance: 1000MWorking duration: 240HColor of light: White, blue, green ,red,yellowColor of cover: WhiteSize: MMUse scope: Used for working on sea and pool at night. blinking lights