# IESNA: LM-63-1995 # [TEST] 766428 # [DATE] 11/16/92 # [MANUFAC] COOPER LIGHTING # [LUMCAT] LXT15SXX55 # [LUMINAIRE] 150W HPS TYPE V LEXINGTON POST TOP # [LAMP] 150W HPS CL ED-23.5 # [_REFLECTOR] HYDROFORMED ALUMINUM # [_REFRACTOR] ACRYLIC DIFFUSE PANELS # [_SOCKET POSITION] VERTICAL BASE DOWN # [_LAMP LUMENS] 16000 # TILT=NONE # Bulbs: 1, 16000 lm each # (luminous intensites divided by 0.10 in the original ies file) # Number of measured angles: 31 vertical, 1 horizontal ones # Photometric type: 1, Units type: 1 # Luminous openig width, length and height: 0.000 0.000 0.000 # Ballast factor: 1, Input power: 150 W # Source file: lxt1s55.ies # Luminaire flux = 37681 raw, for the given bulb(s) it would be 3768 lx, # 23.6 % of the bulb flux # between 75 and 90: 21.3 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 27.9 cd/1000lm , 44.4 % of the luminaire flux # 90deg and above: max 24.2 cd/1000lm , 32.3 % of the luminaire flux # CutOff Type: IES_CutOff # Increase of Sky Luminance due to light going # from the luminaire difectly above horizon, as compared with the # luminance produced by the light dispersed from the ground:1091 % # Increase of Sky Luminance in Distant Places by light below 30.0 degrees # due to light going from the luminaire directly above horizon:2104 % # (for the zenith luminance such an angle suits places up to 10 km distance) # The increases concern the following situation: # Albedo = 0.10 # Zenith Extinction = 0.30 mag (i.e., direct light remaining 76 %) # Indicatrix type =0 (0: acc. to P.Cinzano, 4..6: CIE sky types) # (the downward-scattered part of lambertian uplight is 0.1108 then) # Illumination of a rectangle of 0.0:1.0:-2.5:2.5 pole heights: # Per cent of luminaire output falling there: 14.0 # for a unit case (glass at 1 m height, 1000 lm bulb) its illumination: # Maximum: 13.4 lx # Average: 6.6 lx # Minimum: 1.6 lx # Average/Minimum: 4.1 # The following table gives luminous intensities which would be produced # using a hypotetic bulb giving a luminous flux of 1000 lm (i.e., cd/klm): 0.0 12.6 5.0 12.6 15.0 14.2 25.0 18.1 35.0 22.2 45.0 25.4 50.0 26.7 55.0 27.7 60.0 28.4 62.5 28.6 65.0 28.8 67.5 28.8 70.0 28.8 72.5 28.8 75.0 28.7 77.5 28.4 80.0 27.9 82.5 27.1 85.0 26.1 87.5 25.1 90.0 24.2 95.0 22.4 105.0 19.1 115.0 15.0 125.0 10.6 135.0 6.2 145.0 2.6 155.0 0.4 165.0 0.0 175.0 0.0 180.0 0.0