-Induction wall lamp -60%-80% energy saving -Lifespan 60,000-100 ... 98,CRI>80Ra -CE,CCC,CB... 40W Outdoor Induction Wall Lamp W-60041. Technical data: Wattage: 40W, 60W Frequency: 140 ... ballast and light source: 3. 10 Advantages of Electrodeless lamp:(1) Long performance life: Life up to 60,000 ... hours.(2) High energy efficiency: Luminous effeciency ≥65-85Lm/W, save 20%-80% energy.(3) Low light falling: ≤ ...