Deutung Schiffsform falls Sie können narrow beam ir led Innen Ausfall Diskriminieren
Ushio's New Narrow Angle 850 nm IR Single-Chip LED Package Achieves World Record Output Power — LED professional - LED Lighting Technology, Application Magazine
Narrow Beam SMT/SMD LED - Lumex
LED Spotlight withUltra Narrow Light Angle | LED Lighting (en) | Stanley Electric Co., Ltd.