Polytac LED HPThe Streamlight PolyTac HP is part of Streamlight's tactical line of LED flashlights now with 2 brightness levels and 275 lumens in high. The PolyTac LED HP is designed for high performance. The 1. 7 diameter head on the PolyTac LED HP has a deep reflector that is engineered to focus the light from the C4 LED into a powerful beam that shines up to 902 feet. The Streamlight PolyTac LED HP (High Performance) flashlight runs for up to 56 hours (in low)