KeepAlive KA420 Constant Voltage Power Supply Constant Voltage Power Supply To Convert Fishing Light 120VAC Keepalive KA420 Constant Voltage Power Supply To Convert Fishing Fishing Accessories & Terminal Tackle UPC 650435004205 Model Number KA420 Choosing the right supply is key to ensuring that you get the best performance from your LED. The KA420 provides the necessary requirements needed to keep your Fishin’ Green™ Light operating at peak efficiency when connected to 120 volt AC. Our Waterproof Optional Constant Voltage 120 volt AC, 60 watt power supply allows the versatility to convert all Fishin’ Green™ boat lights into an underwater dock light for everyone to enjoy!