Lunasea Lighting G4 8 LED 12VAC / 10-30VDC/1.2W/123 Lumens Side Pin Light Bulb Warm White. As with all our replacement bulbs the G4 includes a built in Buck Regulator making it the the most robust on the market today and produces little heat. OD of 23mm (.9 inch) 2 pin Wide 120 Viewing Angle 123 lumens 40000 hour life 8V-30VDC 1.2W Specifications for Lunasea Lighting G4 8 LED 12VAC / 10-30VDC/1.2W/123 Lumens Side Pin Light Bulb: Manufacturer: Lunasea Lighting Color: White Bulb Type: LED Package Contents: Lunasea Lighting G4 8 LED Side Pin Light Bulb Lunasea Lighting LLB-216W-21-00: G4 8 LED 12VAC / 10-30VDC/1.2W/123 Lumens Side Pin Light Bulb Warm White