... .98,IP65 5-CE,CCC,CB.. 120W-300W Induction Outdoor Underground Light T-D4001-11. Technical data: Wattage: ... mm) Efficiency: 70~85 Installation height 4~10m Application: Tunnel, toll gates, platform or other underground projects.2. Features ... Electronic ballast:Rational distribution of every components, without interference;Imported high quality elecrolytic capacitor, IC chips, MOS tube. Life is longer ...