Golden Gadgets has some really great deals on flashlights and other products, plus FREE shipping on a bunch of them.  Right now, you can use coupon code: MARCHMAD10 for a 10% discount sitewide.  Unknown expiration date, but should last through 3/31/10.  Here are some products you may want to consider (prices below are after coupon):

• HOT! $10.79: This is the new king!  It's like popular 200-lumen F-NF015 below, but adds a focusing lens, 3-mode operation, and ability to use rechargeable batteries.  They even kept the price the same!  NF558 CREE XLAMP XR-C 3-WATT LED FLASHLIGHT WITH FOCUSING LENS DEAL
• $10.79: This one was my favorite product from there, a CREE XLamp 3w LED based 200-lumen flashlight that uses three AAA batteries.  F-NF015 CREE XLAMP XR-C 3-WATT LED FLASHLIGHT DEAL
  • Here's the f-nf015 (on the right) next to my $50 SureFire which uses two rather expensive 3v Lithium 123A batteries (left):  F-NF015 VS SUREFIRE FLASHLIGHTS
• $8.99: L-A3W 110v AC 3-Watt LED light bulb.  L-A3W LED LIGHT BULB DEAL
• $17.99: 200-lumen focusing 3W LED headlamp.  200 LUMEN FOCUSING LED HEADLAMP DEAL
• $2.69: Super Mini Bluetooth 2.0 Adapter Dongle.  SUPER MINI BLUETOOTH 2.0 ADAPTER DONGLE