Check the listing for details. SANSI 8W LED Light Bulb 100W Equivalent 800lm A21 5000K Daylight Ceramic Lamp x4. Condition: New. Listed at 13.99 USD. SANSI 18W LED Light Bulb 250W Equivalent 2500lm A21 3000K Soft Warm Ceramic Lamp Product information: 100W INCANDESCENT REPLACEMENT BULB - These LED lamps make an energy-efficient replacement and substitute for standard 1000-watt incandescent lamps. At 8 watts, each bulb emits the bright light output of 800 lumens LONG-LASTING - These bulbs are a great energy-saving replacement for old incandescent bulbs because each lamp has a total lifespan of up to 25,000 hours. You won't need to constantly change your light bulbs anymore.This bulb costs only $3.25 per year to operate (based on 3 hours/day,11 cents/kWh, lifetime can reach up to 22.8 years),making it an economical alternative to incandescent bulbs. ENERGY-SAVING - These LED light bulbs require less energy and can save money on your energy bill. Each soft white bulb works as a great replacement for old 100 Watt incandescent bulbs. NO WARM UP TIME: These LED light bulbs have a color temperature of 5000 kelvin, which produces a white color. This bulb simulates daylight white, providing a crisp white light for any room . WARRANTY - All are designed and manufactured to the highest possible standards to best suit your lighting application requirements and all are backed by the SANSI brand, an industry leader in lighting solutions .