Technical Specifications Model: YHCML04 Lamp beads: 4K lamp beads Name: USA Bridgelux / Cree (optional) control mode: light / time control / light control center wavelength: 380nm ~ 850nm light beads Color Temperature: 4000K-8000K illumination Angle: 8 ° -60 ° the shot distance: 0-40 meters (center illumination) the amount of light: 5200lm protection: IP68 for indoor and outdoor general purpose working voltage: AC110V ~ 220V Product power: 12W Working temperature: -35 degrees to + 80 degrees Product Size: 26x25x10 (cm) Weight: 0.9kg Brand: Yao Hong photovoltaic application is mainly used for intelligent transportation, electronic red light, safe city, security mount, Skynet engineering, road monitoring, toll stations, car parks, residential, government agencies, state-owned enterprises, commercial, airports and military fields and other major places