Heliport Rotating Beacon The Hali-Brite Heliport Rotating Beacon is used primarily for night operations at heliports as an identification and location marker. The HBM 150/3 meets specifications for L-801H and L-802H beacons, and features a patented design that makes it maintenance free, except for lamp replacement.Features A patented belt-drive system eliminates the lubrication maintenance required by conventional gear-drive beacons. A patented liquid-filled lamp connector eliminates the slip rings and brushes found on conventional beacons. Three 14,000-lumen, 150-watt metal-halide lamps Typical lamp life is 12,000 hours (3 years) One clear, one aviation green and one yellow lens Available in Hospital Heliport version (not FAA certifiable) NO maintenance except lamp replacement All moving parts are permanently lubricated Impedance-protected motor eliminates burnouts Lamps preset 5 degrees above horizontal, adjustable 12 RPM rotation, 36 flashes/minute Weatherproof steel cabinet, powder-coated international orange Class I temperature range: -30° to +55° C (-22° to +131° F) Class II temperature range: -55° to +55° C (-67° to +131° F) Tested to wind velocities of 100 mph Optional photocell and/or tell-tale relay Mountable on a Hali-Brite Tipdown Pole Military version available Power consumption: 595W Class I, 995W Class II Manufactured in the USA