Candle Power Forums
Forum for discussion of a variety of lighting including flashlights, lanterns, spotlights, night vision scopes, and headlamps. Has a special collector's section.

Brock's Flashlight Page
Lists flashlight dealers and manufacturers as well as an informational grid on outdoor flashlights.

LED Museum
Reviews of LED and incandescent flashlights, head lamps and other lighting products.

ElektroLumens
Information about and pictures of flashlights modified with LEDs. Also discusses voltage regulators for use in flashlights. Modified flashlights offered for sale by auction.