Parabolic aluminized reflector (PAR) 30 bulbs control light more precisely. They produce about four times the concentrated light intensity of general service A shape incandescents, and are used in recessed and track lighting. Like all light bulbs, the 30 value represents the diameter of the bulb in 1⁄8 of an inch. Therefore, a PAR 30 is 3.75 inches in diameter. PAR30 LED Replacements: PAR30 is one of the best applications for LED due to its directional nature. LED PAR30 provide similar output and beam profile characteristics while using only a fraction of the power.
EarthLED has an ever evolving selection of best PAR30 LED lighting at the best pricing online, shop below: