... 80Ra -CE,CCC,CB... 40W-80W PC Round Shade Induction Canopy Light C-E50011. Technical data: Wattage: 40W, 80W Frequency: ... height: 4~6m Application: Gas station, underground, warehouse, indoor parking, office, classroom, workshop and indoor entertainment appication 2. Features ... filters against interfering signal, working is safer.(3) light source:High-purity rare earth fluorescent phosphor with high ...