Coolknight C35B 4w LED Candelabra Bulb 40w Equivalent E12 base 2800K, Non-dimmable (6pcs) 4 watts replaces the standard 40-watt incandescent light bulb,the best saving LED Candle Light Bulb Retro style LED bulb,360degree beam angle,warm white light,light pattern same as incandescent bulbs Inside the bulb does not need to be inert gas to heat dissipation, but USES special aluminum radiator, the cooling effect is great Green and environmental protection: mercury,no UV and no flicker,use more at ease Standard E12 base,easy to install and use,specific Suitable for enclosures and recessed fixtures