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Lamp Naming Convention

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  rev. 2008-01-10        

The lamp name is built up from:

technology + wattage + shape (where needed) + "v" + voltage (where not 120)

Technologies

•i = incandescent, standard tungsten filament
•q = quartz incandescent
•f = fluorescent tube
•mv = mercury vapour
•hps = high pressure sodium
•lps = low pressure sodium
•mh = metal halide
•n = neon
•hq = halogen quartz
•hir = halogen infra-red
•cfl = compact fluorescent, external ballast not included
•cfb = compact fluorescent with integral ballast on screw base
•ht = halogen tungsten
•led = light emitting diode

Shapes

•t12 = 1.5" diameter tube
•t8 = 1" diameter tube
•ut12 = u-tube 1.5" diameter
•ut8 = u-tube 1" diameter
•par38 = parabolic reflectorized, 4.75" diameter
•par30 = parabolic reflectorized, 3.75" diameter
•par56 = parabolic reflectorized, 7" diameter
•par20 = parabolic reflectorized, 2.5" diameter
•a = standard residential bulb, slight pear shape
•mr16 = low voltage compact halogen par, bi-pin base
•g = globe
•r40 = reflectorized 5" diameter
•led = light emitting diode
•dual = two compact fluorescent fingers
•quad = four compact fluorescent fingers
•globe = compact fluorescent enclosed to resemble an incandescent bulb
•bx = long “biax” compact fluorescent lamp with 4-pin base


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