High-temperature silicone o-ring for a water-tight seal. Comes with a complete set of optical designer lenses including a spread lens, frosted lens, and hex cell lens. A powerful and heavy duty directional uplight, the Big Bang is perfect when illuminating trees, tall structures and vast spaces. The LED FLEX-FIT™ lamp retainer secures lamp and lens in place making installation fast and easy. The Big Bang can be ordered with a PAR36 or MR16 lamp.The Big Bang can be used in numerous applications including silhouette, shadow or graze lighting. It is also the perfect directional light to use when uplighting columns.