Astrolux K1 Stainless Steel XP-G3+365nm UV+Red LED 250LM USB Rechargeable Mini LED Keychain
New keychain light now in preorder for $14.75 (only 200 pcs for that price).
Compact stainless steel construction, USB rechargeable, white + UV 365nm + red LED, max 250lm (Cree XP-G3 white). Four colors to choose from.