Output:: 1200 lumens
Battery Type:: li-ion rechargeable
Run Time:: 1.5 hrs
Weight:: 30 oz

Output:: 200 lumens
Battery Type:: CR2 lithium
Run Time:: 0.7 hrs
Weight:: 2.6 oz

Output: 150-100 lumens
Battery Type: AA
Run Time: 10-100 hrs
Weight w/Batts: 9 oz

Output: 500-5 lumens
Battery Type: CR123
Run Time: 2.25-67 hrs
Weight w/Batts: 4.2 oz

Output: 80 lumens
Battery Type: 3 AAA, Included
Run Time: 2 hrs high, 9.5 hrs medium, 44 hrs low
Weight w/Batteries: 3.7 oz.

Output: 200 lumens / 522-542nm green laser
Battery Type: CR123
Run Time: 1.25-9 hrs
Weight w/Batteries: 4.58 oz

Output: 640-170 lumens
Battery Type: Ni-MH
Run Time: 1-4 hrs
Feature: High Lumen model; wide area lighting

Output: 350-50 lumens
Battery Type: NiCad battery stick
Run Time: 2 - 7.25 hrs
Feature: 1,551 ft beam range

Output: 70-5 lumens
Battery Type: AA (alkaline or lithium)
Run Time: 2-32 hrs
Feature: only 4.16"L, 2 brightness levels + strobe

Output:: 600-120 lumens
Battery Type:: 12803 lithium ion battery
Run Time:: 1.3-8.8 hrs
Weight:: 6.3 oz