1) BEST1027A: 3 LR41, 1LED aluminium flashlight2) BEST1027B: 1 x AAA, 1LED aluminium flashlight3) BEST1027C: 2 x AA, 3LED aluminium flashlight4) BEST1027D: 3 x AA, 3LED aluminium flashlight5) BEST1011: 3 x AAA, 6LED + Xenon aluminium flashlight with rubber sleeve, 3 functions: 3LED / 6LED / Xenon6) BEST1012A: 3 x AAA, 3LED + Xenon aluminium flashlight, 2 functions: 3LED / Xenon