About Product:Product attribute material Iron nylon origin Huizhou imported no battery capacity no power supply form no power no light source form no item number battery printed LOGO can brand black pupil applicable environment other case package quantity 500 power generation mode no processing customization no 360 degrees rotating no configuration charger no patent supply no color D-H headlight series magnet, s11 flashlight series magnet, D-H headlamp series bracket, S11 flashlight series bracket, yellow and black headband (Universal), black headband (Universal),SM pen holder,