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Osram BTL - 54685

Lamp BTL
Description 120V 500W Med Pf (P28s) Clear
Brand Osram
MPN 54685
UPC 046135546853


The BTL Osram 54685 is a Halogen T6 120V 500W Lamp with a P28s base.
Specifications for the 54685 Osram BTL Replacement Lamp
Shape T6
Lamp Base P28s (Medium Prefocus)
Filament C-13D
Bulb Finish Clear
Rated Life 750 hours
Light Center Length - LCL 2.19in (55.60mm)
Operating Position s90 (Vertical, Base Down)
Initial Lumens 11000
Color Temperature 3050 K
Color Rendering Index (CRI) 100
Watts 500 W
Volts 120 V
Maximum Overall Length - MOL 4.95in (127.00mm)
Product Code 54685
Family Name Osram Studio Theatre TV & Video
Description BTL
SKU Qty 1
Case Qty (Price Listed is Per Bulb) 12
Sales Unit Each
UPC 046135546853
Osram BTL 54685 Replacement Bulb Applications & Features


  • Stage Studio
  • Theatre
  • TV
  • Video


  • Osram BTL Halogen Bulb
  • Single Ended Lamp
  • Colortran 176-167
Osram BTL 54685 Replacement Lamp


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BTL Osram Halogen Lamp

  • DANGER! The Osram BTL replacement lamp operates at extremely high temperatures that can cause serious physical injuries and property damage.
  • Only use the Osram BTL replacement lamp in Halogen-approved fixtures. Fixtures should fully contain any parts of the Halogen lamp upon the event of a lamp burst.
  • Do not use the BTL Osram replacement lamp in close proximity of paper, cloth or other combustible materials that can cause a fire hazard.
  • Lamps are very fragile. Do not drop, crush, bend or shake them. Vibration or impact will cause filament breakage and short lamp life.
  • Do not touch the Osram BTL bulb surface or inside reflectors with your bare hands. Oils from skin can lead to breakage or shorten the life of the lamp. Use clean gloves or lint-free cloth for installation and removal.
  • Clean any dirt, oil, or lint away from the bulb with alcohol and a lint-free cloth or tissue. Any foreign particles or materials on the BTL Osram replacement bulb surface can cause hot spots on the bulb and result in lamp failure.
  • Never touch the Osram BTL lamp when it is on, or soon after it has been turned off, as it is hot and may cause serious burns.
  • Do not look directly at the operating bulb for any period of time; this may cause serious eye injury.
  • Always turn off the electrical power before inserting, removing, or cleaning the replacement Osram BTL lamp.
  • Affix the BTL Osram replacement lamp securely in the socket. Improper installation of the Osram BTL replacement lamp will cause electrical arcing, overheating and short life to lamp and socket. Replace lamp holders and sockets when necessary.
  • Keep the temperature of the Osram BTL lamp seal below 350C.
  • Keep the temperature of the BTL Osram replacement lamp wall above 250C.
  • Keep the temperature of the Osram BTL lamp wall below 800C.
  • Make sure lamps of specified wattage and voltage are only used in appropriately rated fixtures. Unspecified use will lead to short lamp life, breakage and overheating of fixture.
  • Osram BTL replacement lamps should not be operated beyond the total rated voltage. Avoid the use of dimmers that may drive your lamp over its rated voltage.
  • Operate the Osram BTL replacement lamp only in the indicated burn position. Failure to do so will lead to overheating and shortened lamp life.
  • Use an external fuse when required.
  • Do not allow one lamp to directly expose another. This may lead to overheating and shortened lamp life.