The Nuova Rade LED Stella Lifebuoy Light floats in water and comes with high-visibility LED light and SOLAS approvals. This light is designed for commercial and offshore use.  The Nuova Rade LED Stella Lifebuoy Light features great reliablity and low power consumption and compact design.Dimensions : 160 x 80 x 80 mmVery compact, floating, lifebuoy light, low power consumption. LED-type flashlight operates with one R20 alkaline battery.  Features 360 arc of visibility Light intensity:2 candela Duration: Approx.8 hours at 60 flash/minute Auto-ignition floating lifebuoy light with overturning switch in constant activity Power supply: 1 alkaline battery type D (sold separately) Luminance: 2 cd Buoyancy: the dome floats 7cm over the water surface Stainless steel internal electrical connectors Specifications Dimensions: 160mm x 80mm x 80mm Weight: 90g