Built-in Dual SensorIR sensor help to light up when people pass by and light off if there is nobody pass by. And help to save cost.Large angle light emitting surfaceWith the PMMA lampshade design, large angle light emitting surface to meet the different areas of lighting. Ra90 CRI CRI up to Ra90 which make the lighting room be bright and highly show the original color of the object.Anti-mosquito DesignAnti-mosquito design, don't need to worry the mosquito and easy to clean up.High qualityGood matching process,lamp tube, lamp holder and plastic parts are closely linked to improve safety performance and life span.