procurement of different types of led luminaries at bkdam,tiph, switchyard,transformer yard area under of emoph dept. at bktps. , led,flood light,350w for lighting tower , 120w led street light luminaireadditional data: input voltage: 240v ac, 50hz, luminous flux: min. 16000 lm, cct: 5700 +/- 300k, beam angle: assymmetric beam (along the road 120° minimum and across the road 30° minimum), ip66, ik07 or above, material for fixture: high pressure aluminium die-cast, protections (electronics driver): surge protection up to 4kv (internal)/10kv(external), type of mounting: pole mount with adjustable mounting arrangement. pole / wall mount with arm & bracket, pole dia. : 48mm to 60mm. , led,well glass,40wâ±10%,240v ac,50hz for luminaire i/p current:0.2aâ±10%,led efficacy.>100 lm/w,cct:5700â±500k, cri>80, thd:<10%, lumen maint.:50000hrs, ip65/66,pfâ#�0.95,operating temp.:0â#� -50â#�c/10-90 additional data: luminaire efficiency > 120 lm/w;cct - 5500-6500k , led 100w flood light, warm white cct-3000 additional data: input voltage: 240v ac, 50hz, luminous flux: min. 12000 lm, cct: 5700 +/- 300k, beam angle: symmetrical 30 deg, ip66, ik07 or above, material for fixture: high pressure aluminium die-cast, protections (electronics driver): surge protection up to 4kv (internal)/10kv(external), type of mounting: wall or surface mounting using adjustable ms cradle (u shaped bracket) of thickness 4 mm with angular dial is provided with the fixture for precise angular mounting of luminaire.