Types Of Light

Question 1

Filament lamp with internal reflector

Answer 1

R (reflector) lamp

Question 2

Filament lamp with two glass parts aimed to hit a specifit spot.

Answer 2

PAR (Parabolic Aluminized Reflector)

Question 3

Hotter-burning incandescent lamps that use halogen gas cycle to prevent depreciation of filament and darkening of transparent envelope

Answer 3

Tungsten-halogen lamp (quartz or quartz-iodine)

Question 4

A gaseous discharge lamp with cathodes on both ends, and requires a control device called ballast.

Answer 4

Fluorescent lamp

Question 5

First High Intensity Discharge Lamp with blue-green color for street lighting and outdoors.

Answer 5

Mercury Vapor Lamps

Question 6

Second HID Lamp, improved color rendition and increased light output.

Answer 6

Metal Halide Lamps

Question 7

Latest HID, most efficient.

Answer 7

Pressure Sodium Lamps

Question 8

Provides bright, white, colored and long-lasting light. Ideal for retail, etc.

Answer 8

LED (Light Emitting Diode)

Question 9

Lamp composed of sealed glass with a filament connected at its end

Answer 9

Incandescent Lamp