Patent ID: 8281497
Filing Date: 2012-10-09
Classification: F21V,G02F

Abstract:
1. A lamp holder for use mounted on a lamp housing surface having a flat shape to hold a plurality of tubular lamps that are a light source while arranging the tubular lamps in parallel on the lamp housing surface providing a predetermined interval between the lamps, the lamp holder comprising: a holder board; and three or more lamp-clamping pins that are provided in a protruding manner at each end portion of the holder board, the three or more lamp-clamping pins at each end portion of the holder board being disposed to have a positional relation such that they are capable of clamping the lamp that passes through them, and the lamp holder being arranged to provide, by being mounted at a variable rotation angle on the lamp housing surface, an interval of a desired size between the lamps.