... Aluminium Net weight: 300gDimension: as shownFeatures of SYS9189 led lamp: Built-in constant current drive power, stable ... to such harmful elements, environmentally friendly, benefit for recycling Protect eyesight, dc drives, no stroboscopic High luminous ... High safety coefficient, voltage and current is lesserApplication of SYS9189 led lamp:Living room, bedroom, kitchen, washroom;School, university ...