HB45 Sun-chariot is a high-temperature and dust-proof LED High Bay. The cold forging heat sink with excellent thermal conductivity is for optimum heat dissipation. The back cover plate and vertical cooling ribs prevent dust deposits. HB45 is especially designed for ultra high temperature conditions, up to 70°C. Modular design is to meet different power requirements. It is a brilliant design for different applications from high-temperature conditions to ordinary industrial workshops.