# IESNA: LM-63-1995 # [TEST] 768741 # [DATE] 9/07/01 # [MANUFAC] COOPER LIGHTING # [LUMCAT] ARC17MXX55X4R # [LUMINAIRE] 175 WATT MH TYPE V REFRACTIVE GLOBE # [MORE] W/SPUN TOP # [LAMP] 175 WATT MH CL ED-28 # [_REFLECTOR] DOWNLIGHT REFLECTOR # [_REFRACTOR] TYPE 5 ACRYLIC # [_SOCKETPOS] FIXED BASE DOWN # [_LAMPLUMENS] 14000 # TILT=NONE # Bulbs: 1, 14000 lm each # Number of measured angles: 47 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: 175 W # Source file: arc1m54r.ies # Luminaire flux = 11368 lx, # 81.2 % of the bulb flux # between 75 and 90: 25.0 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 148.1 cd/1000lm , 18.4 % of the luminaire flux # 90deg and above: max 29.5 cd/1000lm , 9.5 % of the luminaire flux # CutOff Type: IES_Semi-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: 242 % # Increase of Sky Luminance in Distant Places by light below 30.0 degrees # due to light going from the luminaire directly above horizon: 463 % # (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: 9.9 # for a unit case (glass at 1 m height, 1000 lm bulb) its illumination: # Maximum: 20.7 lx # Average: 16.0 lx # Minimum: 8.0 lx # Average/Minimum: 2.0 # 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 8.4 2.5 8.0 5.0 8.2 7.5 9.6 10.0 10.9 12.5 12.6 15.0 14.4 17.5 16.4 20.0 17.5 22.5 20.1 25.0 23.4 27.5 26.4 30.0 31.1 32.5 34.4 35.0 33.8 37.5 33.4 40.0 40.5 42.5 49.4 45.0 55.8 47.5 58.4 50.0 63.2 52.5 78.9 55.0 94.9 57.5 100.5 60.0 111.1 62.5 128.8 65.0 172.4 67.5 245.8 70.0 338.2 72.5 379.1 75.0 321.1 77.5 225.3 80.0 148.1 82.5 90.1 85.0 50.9 87.5 36.1 90.0 29.5 95.0 23.2 105.0 17.8 115.0 12.5 125.0 9.7 135.0 7.2 145.0 4.9 155.0 2.6 165.0 1.1 175.0 0.6 180.0 0.6