... led underwater lamp 1,IP68 waterproof grade 2,Stainless steel material 3,3years warranty Hot sale led underwater light:) ... glassWorking environmentminus25 to +55:) Features and advantages1.CE&ROHS certified,IEC and EMC qualified2.Low power consumption , ... , fountain, aquariums, recreational facilities, decoration underwater, park lake, water stage and other outdoor place for atmosphere decoration :) ...