supply of led inflatable tower lights , led inflatable tower lights, light source / lamp wattage max / lumen out put : min led/400 w /51000, fuel tank capacity for continuous running hours of gen set at full lighting load (in hours) : minim um 8, the petrol tank should be provided with a fuel level indicator. minimum warranty period for complete system (in months): 30 after the date of delivery, generator power output (in kva) : 0.75, type of generato r: 230 v, 1 phase, 50 hz, ac, 0.95 pf, engine capacity, minimum (in cc): 79, material for top cover of balloo n : molded fiber glass, balloon height in inflated condition warranty, period from ground level: 4.5m, no of c ontrol drivers: 2 led driver, minimum lux value: 1 at 55 m radius, lamp life, minimum (in hours): 50000 m aterial to be supplied should confirm to rdso specification no. mp %u2013 0.08.00.53 (rev-01) septembe r -2004. key specifications from the rdso document: area coverage: must illuminate an area of approxim ately 10,000 square meters. inflation/deflation: the lamp system must not be damaged during the inflation or deflation process. documentation: the wattage of the lamp and its protection arrangements must be su bmitted along with the offer. ]