rough service or vibration incandescent lamps are built to withstand rough handling and vibration.Tungsten halogen lamps are incandescent lamps that produce a slightly "whiter" light (higher CCt) and have a longer lamps life (3,000 hours) than standard incandescent lamps. These lamps are used as longer-life replacements for standard incandescent lamps as well as for special applications.Reflector lamps (PAR, ER, and R-type bulbs) are incandescent lamps that contain a reflector coating to give the lamps a more directed light output. These lamps are also called spot or flood lamps. They may be installed over food counters with filters to limit the amount of heat in the light beam.They provide interesting options for merchandise and accent lighting but care is needed because of their high operating temeratures
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