Description: A site devoted to testing of LEDs in all common chemistries; plus testing of flashlights & small-frame lasers. Includes test target illumination photos of many LED samples & lights, spectrographic & beam cross-sectional analyses, and a virtual LED museum.
led (5525) green (3399) blue (1065) uv (575) aqua (478) ultraviolet (170) purple (157) turquoise (154) violet (64)