| 摘要 |
<p>PURPOSE:To make assembly work easy by improving a radiation effect by a method wherein an LED array and a heat sink capable of being engaged with a lens holder are provided. CONSTITUTION:A transparent substrate 2 into which an LED array 3 is incorporated is fitted into a groove (an engaging part) 46 provided to a heat sink 4. A projection 4c provided to an outside of the aluminum heat sink 4 is engaged with a claw 5a of a SELFOC lens array holder 5.</p> |
