The 2-watt G9 Dimmable Warm White LED Light Bulb from LiquidLEDs is 90% more efficient than halogens. Producing 270 lumens with only 2 watts, the bulb has a long lifespan of 25,000+ hours. Perfect for home or commercial lighting, it's compatible with most aftermarket dimmers, emits low heat, and contains no mercury. Not to be used in enclosed fixtures; ventilation is necessary for heat dissipation.