Novelty Lights PC7-E12-XWW Professional LED C7 Lamp, Dimmable, E12 Candelabra Base, Clear Lens, 1900K Deluxe Warm White, 25-Pack. Stop the weekly hassle and get rid of obsolete incandescent lamps that burn out one by one! No more pulling out the ladder every few weeks to replace those outdated incandescent light bulbs. Switch to American Lighting’s weatherproof LED light bulbs made especially for indoor/outdoor light strings! These beautiful LED lamps are professional grade and last 25,000 hours (6,250 days at 4-hours per day equals a whopping 17.1 years average life span)! Novelty Lights Professional LED Decorative Lamp series offers a wide variety of vivid colors and lens styles. These affordable, popular and stylish lamps are fully dimmable with most CFL/LED and low voltage electronic dimmers (minimum loads may apply). The SMD (Surface Mount Device) LED lamps are for direct replacement of incandescent, candelabra, intermediate and medium base bulbs. They are IP65 rated for protection against moisture and UL listed for indoor and outdoor use. The PC7-E12-XWW has transparent glass and nickel base. Bulb specifications; 1900K (deluxe warm white), 9-lumens, 0.5-watts, 120V, 60Hz AC operation, and a 1-year warranty. Our C7 glass LED bulbs can be used with our C7 Stringers (10’, 12.5’, 25' & 100'), our E12 Heavy Duty Light Strings (25', 100' & 330'), our commercial grade bulk C7 Bulk spools as well as our vintage Twisted Wire Strings with E12 Bakelite Sockets.