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Sylvania CF9DS/835/ECO - 21273

Lamp CF9DS/835/ECO
Description 9W CRI 82 T4 2-Pin (G23) 3500K Dulux S
Brand Sylvania
MPN 21273
Previous MPN 20333
UPC 046135203336


In Stock

The CF9DS/835/ECO Sylvania 21273 is a 2-Pin Compact Fluorescent T4 9W Lamp with a G23 base.
Specifications for the 21273 Sylvania CF9DS/835/ECO Replacement Lamp
Shape T4
Lamp Base G23 (2-Pin)
Bulb Finish White
Rated Life 10000 hours
Initial Lumens 580
Color Temperature 3500 K
Color Rendering Index (CRI) 82
Watts 9 W
Maximum Overall Length - MOL 6.50in (165.00mm)
Diameter 0.47in (12.00mm)
Product Code 21273
Family Name Sylvania Dulux S
Description CF9DS/835/ECO
SKU Qty 1
Case Qty (Price Listed is Per Bulb) 50
Sales Unit Each
UPC 046135203336
Sylvania CF9DS/835/ECO 21273 Replacement Bulb Applications & Features


  • Facilities
  • Retail Display
  • Hospitality
  • Office
  • Restaurant
  • Warehouse


  • Ecologic
  • Sylvania CF9DS/835 ECO CFL
  • Dulux S Compact Fluorescent Lamp
  • 2-Pin Base Single Tube Bulb for Magnetic Ballasts
CF9DS/835/ECO Sylvania Compact Fluorescent Lamp
  • The CF9DS/835/ECO Sylvania fluorescent lamps operate at high surface temperatures that can cause serious physical injuries.
  • Turn power off and allow adequate time (approximately 10 minutes) for the Sylvania CF9DS/835/ECO lamp to cool before attempting replacement.
  • In order to avoid the risk of electrical shock, make sure the power to the fixture is turned off when replacing the CF9DS/835/ECO Sylvania.
  • The Sylvania CF9DS/835/ECO lamps are very fragile. Do not drop, crush, bend or shake them.
  • The CF9DS/835/ECO Sylvania fluorescent tubes may shatter with considerable force when broken.
  • To ensure that the Sylvania CF9DS/835/ECO lamps remain in the sockets for the duration of the operation, make sure that the fixture’s sockets are not worn prior to installation of the lamps.
  • If the CF9DS/835/ECO Sylvania lamps are installed in worn sockets, the lamps could fall out of the fixture during operation.
  • Never operate Sylvania CF9DS/835/ECO lamp above or below its rated current voltage.
  • Electrical connections should be clean and in good condition. Replace the CF9DS/835/ECO Sylvania lamp holders and sockets when needed.
  • Affix the Sylvania CF9DS/835/ECO lamp securely in the socket. Improper installations will cause electrical arcing, overheating and short life to the lamp and socket.
  • Do not look directly at the operating lamp for any period of time; this may cause serious eye injury.
  • CF9DS/835/ECO Sylvania fluorescent lamp use is not recommended in extreme weather conditions.
  • Excessive cold/warm temperatures dramatically affects the Sylvania CF9DS/835/ECO starting, lamp life and lumen maintenance.