300 mm BeaconTH (Thompson Hanger) FAA Type L-864by TWR Lighting Inc.Features Very low power consumption, reduces power needs by 96% over today's obstruction lights FAA Approved Extremely reliable with a 5 year warranty. Specifications Intensity Medium Horizontal Coverage 360° Lamp Description 2 x 620Watt or 700Watt Lamps Effictive Candelas 2000 +/- 20% Effective Candelas (Night) 32.5 Minimum Flashhead Height 32.5" (81.30 cm) Flashhead Diameter 16.5"(49.91 cm) Flashhead Lens Material Fresnel Pyrex Glass Flashhead Base Material Cast A356 Aluminum Power Requirements 120V / 240V AC 50Hz or 60Hz Lamp Current 0.06 Amps Wattage 7.2 Watts Weight 73 lbs. (30.8 kg) Operating Temperature -55°C to +55°C Wind Load CAAA 1.6 ft² Mounting Holes 4- 11/16" Spaced 90° On 13.25" (33.65 cm) bolt Circle