High Quality Wattage: 4W Colour temperature: 5000K Bulb base: E26 Bulb shape size: A15 Weight: 3.2 oz Average life: 30000 hrs Light type: LED Light colour: Daylight White Luminous: 400 LM Durable & Reliable Suitable for dinning room, bedroom, living room, bathroom, etc. Small size (A15 shape) makes it perfectly fit in recessed lights, ceiling fan light fixture, chandelier & vanity mirror. Simply screw the bulb into E26 Medium screw base, it will light up immediately. Smooth Dimming - Silent dimming, no flickering when dimmed to the lowest point. Energy Saving - Equivalent to 40W incandescent bulbs, the A15 dimmable bulb only uses 4 watts for up to 400 lumens of light output. Great replacement for old incandescents & CFLs. Bright Light - Gives off a comfortable light without glare & harsh shadows. Enhances visibility inside the room. Not too bluish & no yellow glow.