24V DC White Strobe FAA Type L-865by TWR Lighting Inc.Features Xenon Flashtube 320 mm Lens Specifications Intensity Medium Horizontal Coverage 360° Vertical Beam 3° Min Fresnel Optics 320 mm Lens (Patent Pending) Lamp Description Xenon Flashtube Effective Candelas Day 20,000 ± 25% Effective Candelas Night 2,000 ± 25% Number Flashes Per Minute Day 40 ± 2 FPM Number Flashes Per Minute Night 22 ± 2 FPM Flashhead Dimensions 28" x 17.5" (71.12 x 44.45 cm) Flashhead Material Acrylic Flashhead Base Material Aluminum Power Requirements 24V DC - 6.5 AMPS Power Consumption: 150'-250' Beacon & Controller Daymode: 116.25 Watts Nightmode: 47.33 Watts Power Consumption: 250'-400' Beacon & Controller Daymode: 149.00 Watts Nightmode: 64.40 Watts Wattage Nightmode 23.5 Watts Weight 21 lbs. (9.54 kg) Operating Temperature -55°C to +55°C Wind Load CAAA 1.7 ft² Mounting Holes 4- 11/16" holes spaced 90° on 13.25" (33.65 cm) bolt circle Controller