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RAB’s CCT-adjustable hybrid A/B LED tubes eliminate the guesswork from lighting projects. With just one SKU, you get 10 versatile options—choose your color temperature and installation type right in the field. These tubes support both plug-and-play (Type A) and direct wire (Type B) setups and can be wired single- or double-ended for maximum flexibility.

Maximized Flexibility

Field-adjustable CCT gives you the control you need—choose from five color temperatures during installation or after, all from a single SKU. Whether you're retrofitting or upgrading, RAB’s hybrid A/B tubes adapt to your application with ease.

Key Features:

  • Direct Fluorescent Replacement: Compatible with F32T8 lamps: 32W, 30W, 28W, and 25W
  • Type A: Plug-and-play with most common commercial T8 electronic ballasts
  • Type B: Direct wire to 120–277V line voltage; supports single- or double-ended wiring
  • Socket Compatibility: Works with both shunted and non-shunted sockets
  • Field-Selectable CCT: One SKU offers five color temperatures: 3000K, 3500K, 4000K, 5000K, 6500K
  • Versatile Installation: Suitable for enclosed fixtures, dry or damp locations
  • Long Life: Rated for 50,000 hours of performance


Product Specs & Dimensions



Dimensions A B
T8-2 FT 11-16" 23 3/4"
T8-3 FT 11-16" 35 3/4"
T8-4 FT 11-16" 47 3/4"


 For more information on RAB T8 CCT Field-Adjustable Tube, call 1-800-STE‌INER (783-46‌37) to speak with a Steiner Lighting Specialist.
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