Best to Buy&reg; (6-PACK)G9 Base LED Light Bulb Lamp 5 Watt 120V White Replacement to 40W halogen Bulb. Save electricity bill: Replace 40W halogen bulb by 5W LED, save 90% on electricity bill of lighting. Easy Installation:Standard G9 base,can be easily fitted instead of ordinary halogen bulbs. Light angle: 360 Directional, 6000K, 300 Lumens, 120V Not dimmable. Lifespan is over 30,000 hrs, save effort and maintenance costs on changing bulbs frequently.