Product Detail

Light bulbs, reflector

Changes are occurring to the database that supports this list. This list has been frozen as of 2024-10-16 and recently submitted models may not appear online.

Find the lamps with the highest average lamp efficacy to identify the most efficient. Even greater efficiency can be achieved by switching to reflector Compact Fluorescent Lamps (CFL) or reflector Light Emitting Diodes (LED).


Model Number 10729
Brand Name Sylvania
Luminous flux at nominal voltage (lumens) 1630
Nominal power (watts) 82.5
Nominal voltage (volts) 120
Base E26/50x39 Skirted medium screw base
Shape PAR - Parabolic aluminized reflector
Description 80PAR38HALWFL50120V 10/CS 1/SKU
Life (hours) 1100
Diameter (mm) 120.65
Luminous flux at 120 volts (lumens) 1630
Modified spectrum lamp false