This Overdrive PAR38 is the same size as a halogen PAR38, has a hard glass lens like a halogen PAR38, and is weatherproof like a halogen PAR38. The difference is that it only uses about 1/4th the electricity, and is rated to last for 10,000 hours.
Maximum Operating Temperature: 120 degrees Fahrenheit (49 degrees Celsius)
Average Mercury Content: 2.5 mg
Base Type: E26 medium screw base
Input Power: 120 volts AC
Power Consumption: 23 watts
Width: 4.8 inches (121 mm)
Length: 5.0 inches (128 mm)
ENERGY STAR Qualified: Yes
UL Listed: Yes
Manufacturer Warranty: 2 years
Note: This compact fluorescent light may have reduced rated life in enclosed fixtures, or in poorly ventilated fixtures. It should not be used on dimming circuits. Use only with photocells, motion detectors, and electronic timers that are suitable for use with compact fluorescent light bulbs. This lamp contains mercury. Please recycle at the end of its life.