Comfortable lighting: 2 watt E14 LED lamp (equivalent to 15-20W), 135 lumens, warm white 3000K, the milky white bulb cover makes the light softer and your eyes feel comfortable. Color rendering (CRI>82) provides vivid, natural colors and clear vision. Easy to install: standard E14 small Edison screw base. The size of the refrigerator bulb: 18 x 49mm, the bulb is quite small, very suitable for some small bedroom lamps. NOTE: The refrigerator bulb can NOT work on the dimmer control. This may cause humming, flickering and reduced service life. Wide application: suitable for refrigerators, hoods, night lights, table lamps, bedrooms, children's rooms, hallways, etc. NOTE: Not suitable for microwave and oven. The operating temperature range of the bulb: -4F ~ 113F (-20C ~ 45C) Energy saving and long life: LED bulbs 1, 5W (equivalent to 15-20W halogen bulb), energy saving over 85% compared to traditional halogen bulbs. With normal use, the lifespan can reach 20,000 hours.