What does PAR can stand for in lighting?

parabolic aluminum reflector
PAR Cans are the most widely used light for concerts, clubs, and theatrical lighting. The acronym PAR means “parabolic aluminum reflector”, and the name comes from the design of the PAR can that utilizes a reflector in the design of the PAR cans.

What does PAR can stand for?

parabolic aluminized reflector
The PAR can is perhaps the most widely used light for concerts, nightclubs and touring productions. PAR is an acronym for parabolic aluminized reflector and is used to designate a sealed-beam lamp similar to the headlight in an automobile.

How many watts is a PAR can?

PARCAN LAMP SIZES The most common is the Par64 1000W. Other sizes are the Par 16 (used in Birdies (see below), and now superceded by the MR 16 dichroic lamp), Par 36, Par 38 (150W), Par 56 (300W). There are many variations of lens and wattage within a given size bracket.

What is the difference between PAR16 and PAR20 LED bulbs?

We mentioned that LED PAR16 Bulbs are the smallest in diameter of all the PAR Bulbs, and the PAR20 bulb is one size larger. While a PAR20 and a PAR16 Bulb can have the same base size, the dimension of the bulb is what differs. This is important when using existing fixtures because the fit might not be the same.

What is the difference between PAR 30 and 38?

Now the bad news: PAR38 and PAR30 refer to the physical characteristics of the bulbs. PAR = Parabolic Aluminized Reflector, 38 = thirty-eight eighths of an inch, or 38*1/8″=4.75″. 30 = thirty eighths of an inch, or 30*1/8″=3.75″. As you can see, PAR38 has a larger diameter than a PAR30 bulb or can.

How many PAR lights do I need?

How much PAR light do I need for my grow area? To optimise your grow it is recommended that your plants receive 500-1000 µmols of PAR light for every m² (PPFD). Less than this and growth rates will be low.

What is PAR rating for light bulbs?

PAR (short for Parabolic Aluminized Reflector) bulbs are lamps with “spot light” features, meaning that they provide a beam spread that is typically lower than 45°. Use PAR bulbs when attempting to put a focused beam of light on an object such as in track lighting or illuminating artwork.

What is the main difference between a Fresnel lantern and a PAR can?

The 800 PAR with its stronger output, bounced off the water to provide reflections on the talent and raise the ambient light, while the 200 Fresnel provided a backlight to separate the “angel” from her background. Sometimes, HMIs can be used closer to the talent for a dramatic effect.

What does PAR20 mean in light bulbs?

Parabolic aluminized reflector
Parabolic aluminized reflector (PAR) 20 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 20 value represents the diameter of the bulb in 1⁄8 of an inch.