Energy Efficient E27 Corn Bulb: Save 85% of your cost and electricity compared to traditional incandescent bulbs. A 30W LED bulb can replace a traditional 250W incandescent bulb. Provides 3500 lumens of light instantly, with no warm-up time to reach maximum illumination. Standard E27 base, instant on without delay. Warm-up time is less than 0.5 seconds. No buzzing, humming or flickering. High quality LED corn bulbs made of aviation aluminum and high temperature resistant PC plastic, with good heat dissipation Wide range of applications - special shape, energy saving, cooling speed, long lifespan, anti-glare, no flicker. Ideal for garage, street, warehouse, barn, patio, backyard, garden, road, office, school, hospital, shopping mall, supermarket, station, restaurant, hotel, workshop and more. Durable Quality E27 LED Bulb: These cool white E27 LEDs are CE ROHS certified. Environmentally friendly, no lead or mercury, no UV or IR radiation, no hazardous emissions. Product Description Do