Our most popular light. Although smaller than the SDB-210HB, this light has the same big features. An internal light frame protects the lamp and the body is impact resistant polycarbonate. The lamp has heat and weather resistant EPT materials to seal out water. The V-shaped stone guard allows air to cool the lens surface, allowing longer operation time of the lamp. The effective range for the spot beam is 770 feet; the driving beam is 410 feet.