Patent ID: 7604367

Claim:
A watertight light fitting comprising: a light shade including an exterior surface that is even and smooth, and an annular waterproof lining within the light shade, wherein an exterior edge side of the waterproof lining matches well with an interior side of the light shade; a light frame including a barrier wall that stretches out and around a surface of the waterproof lining away from the light frame, the barrier wall being located a fixed distance from the exterior edge side of the waterproof lining, wherein the barrier wall, together with an upper surface of the waterproof lining and the shade, forms a watertight groove to retain a watertight gasket having a thickness greater than the depth of the groove; glass plate located on the watertight gasket such that the glass plate presses against the watertight gasket; and a protruding flange stretching out from around the interior side of the light shade, wherein the protruding flange has a barrier stretching out toward the light frame and the glass plate is installed between the light shade and the light frame.