The Hi-Tech Lamps part number 50PAR30LN/SP10/120V-U is a 50 watt (50W), 120 volt (120V) 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/SP10/120V bulb meets US Federal minimum efficiency standards. The rated lifetime is 2500 hours when operated at 120V.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/SP10/120V and 1001522.