Patent ID: 8403540

Claim:
A lighting device, comprising: a housing, said housing comprising an accommodation chamber and a light transmissive peripheral wall extending around said accommodation chamber; and a light-emitting module mounted in said accommodation chamber inside said housing, said light-emitting module comprising at least one light-emitting device controllable to emit light, at least one refracting means adapted to refract a part of the light emitted by said at least one light-emitting device horizontally toward two opposing sides through said light transmissive peripheral wall of said housing, and two opposing double-beveled reflectors arranged at two opposing sides relative to said at least one light-emitting device and said at least one refracting means and adapted to reflect the other part of the light emitted by said at least one light-emitting device toward the outside of said housing through said light transmissive peripheral wall in the same opposing directions.