Dealextreme do some very good deals on flashlights, here are some examples which I have found to have provided reasonably good service;
A 400+ Lumen LED flashlight for $22 (A wide variety of drops-in are avialable including Red, Blue, Green Cree and IR and UV and Xenon)
UltraFire WF-502B SSC-P7-CSXO 3-Mode 900-Lumen Memory LED Flashlight A CR123 EDC flashlight fro $13.50
TANK007 TK-360 Cree Q2-WC 3-Mode 150-Lumen LED Flashlight An AA EDC Flashlight for $15
TANK007 TK-566-3 Cree Q2-WC 3-Mode 95-Lu...*AA) Flashlight A Maglite 3D replacement flashlight (well actually blows it away); great for vehicle, garden and household use. Very Bright and excellent beam.
Aurora AK-P7-3 SSC P7-C 5-Mode 900-Lumen LED Flashlight For the indestructible flashlight then the Fenix T1 (if still available) would be worth looking at.
http://www.youtube.com/watch?v=0WvhJWE3_Oc