... -grade aluminum material. All LED lamps are super bright Features:1) GL173S/3, Size: D30 x d27.5 x 94mm, 3XAAA, 3XLED 2 ... 7) GL162/7, Size: D30 x d25 x 123mm, 2XCR123A, 7XLED 8) GL162A/7, Size: D30 x d25 x 111.5mm, 2XCR123A, 7XLED9) GL162B ... /5, Size: D22 x d22 x 120mm, 2XCR123A, 5XLED 10) GL162F ...