?WATERPROOF?Pass the UL test and waterproof test, best option blue light bulbs for porch and outdoor lighting. ?WIDE APPLICATION?KINUR blue light bulbs all are 110V 220V compatible, E26/E27 ideal for creating a fun and festive atmosphere in any setting. ?ENERGY SAVING?3 watt low power, costs only $0.5 per year to operate (based on 3 hours/day, 11 cents/kWh) making it an economical alternative to 25watt incandescent bulbs. ?LONG LIFE?UL listed,quite durable and Life time more than 25000 hours. 1. High quality LED chip,provide vivid blue color. 2. Perfect for outdoor and indoor decoration, including holiday, special events, showcase, restaurants. etc. 3. Power saving and low cost, about 70% energy saving. 4. Produces a spectacular blue light, using only 3 watts of energy. 5. Long lifespan, more than 50000 hours and stable performance. 6. Green environmental protection, no mercury, argon, xenon and krypton gases. 7. Easy installation and conventional use. BEDROOM LIGHTING Use pure BLUE LED chip, very easier on the eyes than typical warm or cool light bulbs, sets the mood to pure relaxation. PORCH LIGHTING Pass the UL test and waterproof test, best option green light bulbs for porch and outdoor lighting HOLIDAY LIGHTING 25W equivalent bulb is ideal for creating a fun and festive atmosphere in any setting. ENERGY SAVING 3 watt low power, costs only 0.5usd per year to operate (based on 3 hours/day, 11 cents/kWh) making it an economical alternative to 25watt incandescent bulbs.