... -8 hours. Hangrand's patent product: Led ice/beer bucket, Mainly for decoration use in disco, Kara. OK, night club, restaurant and ... infrared radiation, low heat radiation, mercury free, no polluting materials in the process of using.d) Long life span of over ... ABS/PCBeam angle60°Insulation classClassIIILifespan 50,000 hrs CertifiedCE LED Beer/Ice bucket