-Energy Saving Light -60%-80% energy saving -Life span 60,000-100,000 hours -Power factor>0. ... ,IP65 -CE,SAA,RoHS,CCC,CB.. 120W-250W Induction Tunnel Energy Saving Light TJ-D40021. Technical data: Wattage: 120W~250W Frequency: 140~250KHz ... underground projects.2. Features:(1) Material: 1. Die-casting aluminum fixture body,static spraying surface , corrosion resistant and durable. 2. High ...