This is for my boyfriend: LED Museum
The LED Museum – Reviews of LEDs & LED Flashlights – Gallium Indium Nitride UV, violet, purple, blue, aqua, turquoise, green, white. Also Gallium Arsenide and others. New LED MUSEUM! GaN, InGaN, SiC, GaAs, GaP, GaAlP, ZnSe, LED flashlight, LED flashlights. Formerly For The Love of LEDs
I’m sure, that is a geek site. And don’t worry about the visual/ design of the site: there are a lot of cool and interesting stuff there.