Patent ID: 9341352
Filing Date: 2016-05-17
CPC Classification: F21S,F21V,F21Y

Claim Text:
1. A lighting device, comprising: a lamp holder including a holder plate, and a first positioning plate and a second positioning plate extending from said holder plate and spaced apart from each other; and a light emitting unit mounted on said holder plate; wherein said holder plate being disposed at a first position when said first positioning plate is fastened, or being disposed at a second position when said second positioning plate is fastened, a light emitting characteristic of said light emitting unit when said holder plate is in said first position being different from a light emitting characteristic of said light emitting unit when said holder plate is in said second position, and wherein said holder plate extends in a longitudinal direction and has two opposite longitudinal sides, said first positioning plate extending longitudinally and inclinedly from one of said longitudinal sides at a first angle with respect to said holder plate, said second positioning plate extending longitudinally and inclinedly from the other one of said longitudinal sides at a second angle with respect to said holder plate, said second angle being different from said first angle.