The Hi-Tech Lamps part number 50PAR30LN/SP10/130V-U is a 50 watt (50W), 130 volt (130V) halogen PAR reflector lamp made by Ushio. Additional layers of coating on the aluminized reflector provides an improved beam pattern and protects against reflector degradation. A center support of the filament provides extra protection against vibration and filament sag. The Ushio 50PAR30LN/SP10/130V bulb meets US Federal minimum efficiency standards. The rated lifetime is 2500 hours when operated at the full 130V, but operating at 120V increases the rated lifetime to 5000 hours.This lamp has a 10?ø beam angle, with 6000 candlepower at center of beam (6000cp) and approximately 600 lumens (600lm) total output. This lamp is also known as Ushio 50PAR30LN/SP10/130V and 1001523.