[Non-Dimmable R7s LED Bulb]: 15W 118mm double socket r7s base, LED linear halogen bulb replacement / 150W incandescent bulb, volt AC 85 - 265V; Note that this bulb is not dimmable, please do not use the dimmer control, otherwise it will cause the bulb to flicker and create a buzzing sound. [Excellent Cooling Function]: The aluminum jacket cools down, 7 times longer than traditional bulbs. [Energy Saving Up to 85%]: 150 R7s LED bulbs are equivalent to a 150W incandescent bulb. Instead of a traditional tungsten filament incandescent lamp or halogen bulb, you can save at least 85% on your electricity bill. No lead or mercury, no ultraviolet or infrared radiation. [High Brightness]: 120 SMD 2835 chips, 4000K natural white, 1300 lumens, 360° irradiation, no intermittent light; Height 118mm, width 15mm [Wide Use]: Used for advertising lighting, landscape lighting, hotel exterior facade lighting, workshop lighting, parking lot lighting, clothing lighting and other occasions.