Floating lifebuoy light with high-visibility LED light, Very compact lifebuoy light, low power consumption, LED-type flashlight, operates with one R20 alcaline battery 360° arc of visibility, dimensions: 160 x 80 x 80 mm, Weight : 90 g (without battery), Light intensity: 2 cd, Duration: approx. 8 hours at 60 flash/minute, Battery: 1 x R20 battery.