The Joker-Bug 800 fixture throws a beam of 5235 footcandles 1.5 feet in diameter from 20 feet, with the spot lens. It throws a beam of 164 foot candles 16 feet in diameter from 20 feet, with the super wide lens. The Joker-Bug 800 offers the most flexible optical configuration for location lighting. It is very powerful in daylight interiors and can operate in any position including pointing straight down. The included power supply is electronic, square wave flicker free and multi-voltage. It has an On/Off push button switch and is completely silent (convection cooled). The included Beamer optical accessory turns the Bug-Lite into a Joker-Bug, a directional Par unit offering various beam patterns through quick lens changes. The Joker-Bug 800 offers the most flexible optical configuration for location lighting by achieving Spot to Flood ratios 55:1 with beam angles from as narrow as 5 degrees to as wide as 45 degrees. Use the frosted beaker to soften the light quantity emitted from the fixture.