CBConcept 4-Pack, 4 Watt, 360 Lumen, G25 E26/E27 Globe Style LED Vintage Antique Filament Bulb, Dimmable, Exclusive Candlelight Warm Glow 1800K, 40W Equivalent,Filament Replacement Incandescent Bulbs Minimizes energy consumption and replacement costs by up to 90% throughout the year. Save energy using only4watts compared to 40-watt incandescent equal Environmentally friendly, does not contain mercury or lead Illuminates at a 1800K, Candlelight warm glow color temperature Dimmable down to 30% with theappropriate dimmer switch Clear G25 glassbulbwithmedium(E26/E27) base, 120 Volt