This is a Ushio brand lamp, sold at a price comparable to many after-market and generic lamps. It measures 415mm (about 16.34 inches) excluding the 4 pins on the end of the lamp (2G11 base). Its peak output is at 254nm (UV-C) for use in water purification and sterilization systems. The rated useful life is 9,000 hours. It is rated at 36 watts.
 
		| Length | 415mm (16.3 inches) | 
| Diameter | 5/8 inch (T5) | 
| Peak Output | 254nm | 
| Ozone | Low | 
| Base | 2G11 (4 Pin) | 
| Ordering Code | GPL36/K | 
| Price (Each) | $18.00 | 
| The Ushio GPL36/K - Ushio GPL36/KP (4 Pin) is used in the following (and other) equipment models: | 
 
  900336 UV BULB
  Air Probe 100L , SANITIZER 200L
  Aqua Medic Helix MAX
  Atlantic Ultraviolet 05-0678
  AU LPLL36WTUV
  Bell Air Duct 36W
  Biolfilter BF4000
  Breathe Clean 7900-215
  Breathe Easy RB36 BY AMILAIR
  Cal Pump BF4000,UV 3, UV36
  Calutech Air Purifier 196, 200, 200 M, 2006 AT, 2006 DS, 244, 246, 6721 HU
  Calutech Air Purifier 9002 AT, 9002 CB, 9002 DS, 9002-2001-2003, 900336
  Calutech Air Purifier Air Tronics V2, AQ400, Clear Air Silver, DSL UV, Hurricane ll, Original Blue
  Catfish Lighting 36 Watt
  Coralife TURBO-TWIST , Turbotwist 36 Watt, ESU-77086 PONDLIFE
  Custom Sealife 36W DOUBLE HELIX UV CLARIFIER 36 Watt
  EZ Air Cleaner B36, EZ Air Cleaner B36TWIN
  General Electric GBX36/UVC/2G11
  Honeywell UC100E1006, UV100E, UC36W1006, UC100A1013, UC100A1054, UV100A1059
  Honeywell UC100E1014, UC100E1030, UV100A1018, UV100E1035
  Ionic Breeze, PL-L36w/TUV, SI362BLU
  Light Sources LTC36W/2G11
  Light Tech LTC36W/2G11
  Oase Bitron 36C UVC CLARIFIER
  OrbitecC 007894 7894
  Osram 23880
  Osram Sylvania 23392, GFT36DL/2G11/SE/OF, HNS L 36W 2G11
  Philips PL-L 36W/TUV, DL36, PL-L-36w/TUV, TUV PLL 36W/4P, 265850
  Purely UV Products PUVG1136
  Sankyo Denki GPL36/
  Sharper Image PL-L36w/TUV, PLL36, SI362BLU, UV3, UV3 Pond Clarifier
  Sylvania 23880
  Tetra 36W UV3 GREENFREE CLARIFIER
  TP 16793
  Ultravation LPPP0002, UME-1036, UME-2036, UVE-1036, UVE-2036, UVS-1036, UVS-2036