A light emitting diode (LED) light with a corrugated reflective surface is disclosed. The corrugated reflective surface reflects and diffuses light beams emitting from a light source having at least one LED. The corrugated reflective surface can be concavely curved. The curvature and the corrugations of the reflective surface can be designed by an equation to achieve a specified beam spread.
申请公布号
US8545047(B2)
申请公布日期
2013.10.01
申请号
US20090918817
申请日期
2009.02.23
申请人
YIP CHAK LAM PETER;TSOI KING CHUNG VAMCO;TRI-CONCEPT TECHNOLOGY LIMITED