This A-shape bulb is non-dimmable and is suitable as a 100W incandescent bulb replacement. It gives off a brightness of 1600 lumens and has a minimum starting temperature of -22°F (-30°C). With a voltage range of 120 to 277 volts, this bulb has a daylight color tone, and 5,000 Kelvin Temperature. Due to this color tone and brightness, this LED allows you to see true color and proper details in the materials that you are looking at making it ideal for use in warehouses, medical rooms, museums, and print shops.