Specifications:Voltage:120VPower: 50WColor: white(6000K)Size: 120mm*95mmLamp beads:OSRAM3030(30 pcs)Light efficiency: 90-1001m/WExplicit: ≥84Features:ATTENTION: This bulb is the 110~130 voltage , NOT for 12V housing, pls check before purchaseGreat for high bay, low bay, swimming pools and spas or wherever high output lighting is needed.It will lit up to 28000 gallon pool.LED's rated for +50,000 hours of operation.Built-In Heat Overload Protection Technology makes it last longer.When replacing a bulb in the light housing, always use a new replacement gasket specified according to the bulb housing manufacturer's installation instructions. Packages:1 x 50W Pool LED Light Bulb Note:Please note this is 120V 50 Watt pool led bulb (Not 12V led bulb),just for light,can’t use under water,check what you currently have to avoid placing the wrong item.