TWR Obstruction Lighting High Intensity Light System FAA Type L-856 : Superior Features High reliability with long lamp life, low power consumption and low cost of ownership. Two circuit board internal design for easy maintenance. Simple ÂÌ´ÌÕsafe plugÂÌ´ÌÒ lamp holder for easy lamp replacement. Uses special technology for the ignition of xenon lamps control for long lamp life and very low UV and ozone generation. Lightweight and easy to install with integral mounting frame. Effective Candelas Day : 270,000 Twilight : 20,000 plus or minus 25 percent Night : 2,000 plus or minus 25 percent Flash Character : Factory, 40 or 60 flashes per minute (fpm). Beam Angle : Horizontal 120 degree Vertical Divergence : 3 degree Minimum three lights : per level for 360 degree coverage Power Consumption : at 40 FPM Day 300 Watts Twighlight : 60 Watts Night : 40 Watts Lamp Description : Xenon Flashtube Power Requirements : 110V-254V AC 50-60 Hz Weight : 88.18 lbs. (40 kg) TWR Obstruction Lighting High Intensity Light System FAA Type L-856 The use of non-OEM parts or modifications to original equipment design will void the manufacturer warranty and could invalidate the assurance of complying with FAA requirements as published in Advisory Circular 150/5345-43.