Lamp beads, stable performance, high brightness, high efficiency, impact resistance, strong shock resistance, no ultraviolet (UV) and infrared (IR) radiation, no harm to the human body. Energy saving and environmental protection, using ultra-high-brightness LED light source with high-efficiency constant current scheme, saving more than 80% of electricity than traditional sodium lamps. IP65 waterproof rating, can be used indoors and outdoors with confidence. 180-degree adjustable angle installation canmeet the lighting effects of different environments and achieve directional lighting. Thereare three installation methods(wall-mounted, ceiling type, seat type), the installation is very easy, just use screws to fix the rear U-shaped bracket to the installation place Two power input methods, three-wire input, better protection circuit, to ensure the safety of electricity.Two-wire input with .