# IESNA: LM-63-1995 # [TEST] 768626 # [DATE] 6/14/01 # [MANUFAC] COOPER LIGHTING # [LUMCAT] WST15SXX55X4XR # [LUMINAIRE] Refractive Globe Type V Acrylic with # [MORE] Downlight reflector and spun top # [LAMP] 150 WATT HPS CLEAR ED-23.5 # [_REFLECTOR] INTERNAL DOME REFLECTOR # [_REFRACTOR] TYPE V ACRYLIC # [_SOCKET POSITION] FIXED VERTICAL BASE DOWN # [_LAMP LUMENS] 16000 # TILT=NONE # Bulbs: 1, 16000 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: 150 W # Source file: wst1s54r.ies # Luminaire flux = 12944 lx, # 80.9 % of the bulb flux # between 75 and 90: 26.5 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 164.1 cd/1000lm , 19.0 % of the luminaire flux # 90deg and above: max 28.3 cd/1000lm , 9.2 % 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: 232 % # Increase of Sky Luminance in Distant Places by light below 30.0 degrees # due to light going from the luminaire directly above horizon: 445 % # (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: 9.7 # for a unit case (glass at 1 m height, 1000 lm bulb) its illumination: # Maximum: 19.6 lx # Average: 15.8 lx # Minimum: 7.5 lx # Average/Minimum: 2.1 # 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 8.1 2.5 7.6 5.0 8.0 7.5 9.4 10.0 10.6 12.5 12.4 15.0 14.6 17.5 16.1 20.0 17.2 22.5 19.5 25.0 22.6 27.5 25.0 30.0 30.1 32.5 31.9 35.0 31.3 37.5 31.4 40.0 37.3 42.5 45.5 45.0 52.1 47.5 55.0 50.0 60.1 52.5 72.8 55.0 88.1 57.5 98.8 60.0 112.3 62.5 144.6 65.0 189.9 67.5 258.9 70.0 322.6 72.5 340.0 75.0 309.9 77.5 241.5 80.0 164.1 82.5 102.5 85.0 56.9 87.5 34.8 90.0 28.3 95.0 21.7 105.0 17.8 115.0 12.4 125.0 9.3 135.0 6.9 145.0 4.7 155.0 2.6 165.0 0.9 175.0 0.4 180.0 0.0