LED

尋日我見有架Benz E class 裝左一排led尾牌燈, 好奇怪, 佢有光仲好光, 射眼咁光, 不過個牌都係好暗, 夜晚睇唔清.
乜LED有方向性嘅咩?

Rank: 10

2^#

coupeelvin發表於 2010-5-27 11:56 | 只看該作者

有! Highly directional that need good lens / reflection design for good light intensity distribution.