Precision tooled using high quality aircraft-grade aluminum material. All LED lamps are super bright Features:1) GL173S/3, Size: D30 ... , 7XLED 8) GL162A/7, Size: D30 x d25 x 111.5mm, 2XCR123A, 7XLED9) GL162B/5, Size: D22 x d22 x 120mm ... , 2XAA, 8XLED 12) GL154S/7, Size: D57x d39 x 186.5mm, 4XAA, 7XLED LED Flashlight