(for light bulbs)
21Bubble light — A bubble light is a decorative device consisting of a liquid filled vial that is heated and lighted by an incandescent light bulb. Because of the liquid s low boiling point, the modest heat generated by the lamp causes the liquid to boil and… …
22World Forum for Harmonization of Vehicle Regulations — The World Forum for Harmonization of Vehicle Regulations is a working party of the United Nations Economic Commission for Europe (UNECE). It is tasked with creating a uniform set of regulations for vehicle design to facilitate international trade …
23Black light — [ FWHM spectral bandwidth of the 370nm peak is about 20nm.] A Black light or UV Light is a lamp emitting electromagnetic radiation that is almost exclusively in the soft near ultraviolet range, and emits very little visible light. The black light …
24Emergency light — An emergency light is a battery backed lighting device that comes on automatically when a building experiences a power outage or in the event of fire. Emergency lights are standard in new commercial and high occupancy residential buildings, such… …
25Test light — Neon test lamp for line voltages A test light, test lamp, voltage tester, or mains tester is a very simple piece of electronic test equipment used to determine the presence or absence of an electric voltage in a piece of equipment under test.… …
26Compact fluorescent bulbs — These are also known as screw in fluorescent replacements for incandescent or screw ins. Compact fluorescent bulbs combine the efficiency of fluorescent lighting with the convenience of a standard incandescent bulb. There are many styles of… …
27Grow light — A grow light is an electric lamp designed to promote plant growth by emitting an electromagnetic spectrum appropriate for photosynthesis. The emitted light spectrum is similar to that from the sun, allowing indoor growth with outdoor conditions.… …
28Fishing light attractor — A Fishing light attractor is a fishing aid which uses lights attached to structure above water or suspended underwater to attract both fish and members of their food chain to specific areas in order to harvest them.Just as fisherman seek… …
29Street light — A street light, lamppost, street lamp, light standard or lamp standard, is a raised source of light on the edge of a road, turned on or lit at a certain time every night. Modern lamps may also have light sensitive photocells to turn them on at… …
30Flexible organic light-emitting diode — Demonstration of a flexible OLED device Demonstration of a battery driven flexible OLED lamp fr …
