Quality since 1924. 8 - 1/2 inch reflector. Polarized. 1.83 m. For home use. Full swivel head and sure grip clamp. 160 watt light bulb rating. 18 gauge. Specifications: 120 volts; 150 watts bulb max; 18/2 SPT-2. ACE Promise: Satisfaction Guaranteed. UL listed. www.acehardware.com. Manufactured in Indonesia for Ace Hardware Corp.