Philips LED T3 accent light bulbs provide 105 lumens of bright, crisp white light equivalent to 10-watt halogens at 1/5 of the energy consumption. Ideal for accent lighting, these bulbs have G4 Bi-Pin bases. Not for use with Philips HUE products. Perfect landscape lighting, these capsule light bulbs offer crisp, bright white light at 3000-kelvin with excellent color rendering in any setting. These LEDs turn on instantly with clear, steady flicker-free light. Use with 12-volt indoor or outdoor G4 fixtures. At 1.2-watts, these bulbs use 1/5 the energy of 10-watt equivalent halogen bulbs to save money and serve the environment. Philips LEDs are mercury free. Extra long-lasting, each bulb in this pack of six Philips T3 LEDs has an expected lifespan of 15,000 hours—that's over 12 years based on usage rates of 3 hours per day.