Camping Flashlights search results on ebay.

Get a flashlight that is made of high density plastic or has a rubberized case, but avoid a heavy one if possible so won't be tempted to leave it behind on a hike. It's all about compromise.

The light should adjust from spotlight to flood and a halogen bulb will yeild better results. If you are walking in the woods you will want to be able to dim your light, the brighter it is the worse your night vision will be.

You can buy flashlights that will sit up as lamps but the extra weight might be a problem. Consider a light that has a hole for a string and hang it upside down with a flood adjustment when you are inside a tent. If you are outside you should look into getting a propane lantern.

Make sure you choose a flashlight that is waterproof and corosion resistant, if your flashlight can't handle moisture or rain don't bother taking it camping.

For camping, get a flashlight that uses batteries, a rechargeable one is no good to you at camp and a solar powered one is usually pretty weak.

Finally, choose a flashlight that is made by a flashlight manufacturer like Maglight. Those made by battery companies are usually of inferior quality.