Tender for Supply, Installation , Testing And Commissioning Of Energy Efficient & Environment Friendly Aluminum Housing With Opal Diffuser, Ip20 Protection, Inbuilt Battery Back-up Led Inverter T5 Batten Light 25w. Led Of The Fitting Should Be Lm-79 And Lm-80 Certified, The Capacity Of The Battery Backup 4 Hours Subject To Full Charge, Fitting Must Have Auto Cut Facility After Battery Fully Charged, Capable To Switch To Battery Mode Automatically In Case Of Power Failure, Maintain Life Of The Fixture 13,000 Burning Hours, Battery Maximum 500 Time Charging -discharging Life Cycle, Battery Type Li-ion, Inbuilt Surge Protection Up To 4kv, Fitting Lumen Efficacy Should Be 100lumen/watt Or Above, Operating Voltage Range 140v 250v Ac, Fixture Driver Efficiency 85% Make: Surya, Philips, Halonix Or Similar (hsn Code-94051020) [ Warranty Period: 24 Months After The Date Of Delivery ] ] in Guwahati - Assam

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