-Energy Saving Light -60%-80% energy saving -Life span 60,000-100,000 hours - ... -CE,SAA,RoHS,CCC,CB.. 120W-250W Induction Tunnel Energy Saving Light TJ-D40021. Technical data: Wattage: 120W~250W Frequency ... of Induction lamp:(1) Long performance life: Life up to 60,000-100,000 hours.(2) High energy efficiency: ... Luminous effeciency ≥65-85Lm/W, save 20%-80% energy.(3) Low light falling: ≤5% in 2000 hours ...