Output: 80 lumens
Battery Type: 3 AA
Run Time: 14.5 hrs
Weight w/Batteries: 6.3 oz with batteries

Output:: 340-5 lumens
Battery Type:: CR123A or 18650
Run Time:: 2.5-245 hrs
Weight:: 3.3 oz

Output:: 200 lumens
Battery Type:: AA
Run Time:: 3-6 hrs
Weight:: 17.6 oz

Output: 80 lumens
Battery Type: 3 AAA alkaline, lithium or rechargeable (includes alkaline)
Run Time: high-1 hr regulated plus 112 hrs declining light
Weight w/Batteries: 3.7 oz.

Output:: 210 lumens
Battery Type:: AA
Run Time:: 10 hrs
Color: White, Neon Yellow, Pink, Blue, Black

Output: 150-45 lumens
Battery Type: AAA
Run Time: 3-30 hrs
Weight w/Batteries: 5.4 oz

Output:: 390-100 lumens
Battery Type:: NiCad
Run Time:: 1.75-6.75 hrs
Feature: smallest size - only 7.65" long

Output: 200-63 lumens
Battery Type: AA or Nicad rechargeable
Run Time: 3.5-16 hrs
Feature: area lighting pattern; great work light

Output: 860-40 lumens
Battery Type: 18650 lithium-ion or 2 ea CR123 lithium
Run Time: 1.75-28 hours
Feature: USB rechargeable