par lamp การใช้

• PAR lamps are often used to highlight animal feeding areas and similar points of importance.
• The company manufactures trusses, PAR lamp enclosures and more recently LED stage lighting equipment.
• PAR lamps are widely used in architectural lighting and may often be found at hardware stores.
• A PAR can is a sealed beam PAR lamp housed in a simple can-like unit.
• Rectangular PAR lamp size is expressed in millimeters, so a PAR200?42 is 200 mm wide and 142 mm tall.
• PAR lamps come in multiple beam spreads, to spread the light out on the floor, from a broad spread to a very narrow pinpoint.
• The HPL lamps are also significantly smaller than traditional PAR lamps ( with the reflector and lens integrated into the lamp ), and therefore less material is placed into landfills.
• The most common modern applications of the parabolic reflector are in satellite dishes, reflecting telescopes, radio telescopes, parabolic microphones, solar cookers, and many PAR lamps and LED housings.
• Round PAR lamp diameter is expressed in eighths of an inch, so a PAR56 lamp, for example, is 56 / 8 " ( i . e ., 7 inches ) in diameter.
• The Prometeo lighting rig consisted of 3, 000 waterproof Japanese-made LEDs and 250 Birket Strobe-Brik strobe lights, as well as 2 narrow spot PAR lamps for Prometeo's eyes.
• The CESC Fountain of Joy comes with an enormous number of lights as also LED and PAR lamps, as also high watt reflectors, capable of constantly changing the colours to make the fountain attractive and eye-catching.
• The Source Four PAR can be two or three times more expensive than traditional PAR cans, however replacement lamps are generally significantly less expensive than traditional PAR lamps, so the cost is considered to even out over time.