PAR30 Long Neck medium E26 base 15 watts 120 volts compact fluorescent lamp. Warm White 3000K color temperature, 82CRI, 670 lumens. Ideal for residential and commercial use in recessed cans, track and outdoor lighting. Aluminum reflector for better light output. 75 percent energy savings. 15 watt CFL equivalent to a 50 watt halogen. Average lamp life 8,000 hours. Minimum starting temperature -4 degree fahrenheit. Not for use in totally enclosed fixtures. For use in dry locations only. Energy Star qualified.