B-Grade stock T5 28w T5 Fluorescent tube (1147mm excl pins, 3400K)

B-Grade: 28w T5 Fluorescent tube (1147mm excl pins, 3400K)

B-grade offer details

Brand new Greenbrook, unused products that were removed from fittings during installation as client required different colour temperature. Delivery is per order, not per item - do you need more than one?


This is product manufacturers code SLLT28 by Greenbrook. If you need to contact us about this product, please quote our product reference of 5555.

Low energy 28w replacement T5 fluorescent tube. 3400K, white in colour temperature. Length including pins 1161mm, excluding pins 1147mm.

This is the 3400K colour temperature tube that is normally supplied with the Greenbrook Kingshield fittings - if you haven't changed the tube for a different colour temperature, this is the tube for you.

Please double check length of this tube before ordering as some manufacturers have different T5 tube lengths, despite having the same wattage.

What is B-Grade stock?

B-Grade stock are products that may have damaged packaging, minor cosmetic damage, been previously used as demonstration items, or have been returned as an unwanted item by a customer. In all cases the product is in full working condition.

They are therefore individual items available at ridiculously reduced (often less than cost) prices, which should not be confused with clearance products, which are 100% brand new products at reduced prices.

  • These are products with damaged packaging, minor cosmetic damage, or are ex-demonstration models
  • They may not be brand new, and it is possible that they have been previously installed.
  • They will be in full working condition.
  • There is limited stock available
  • Normal delivery charges will apply

Buy this product now

(Normally:  £6.48 )
B-Grade stock available: 545
(inc. VAT at 20%)
(inc. VAT)

Quantity discounts

QuantityPrice each
1+ £6.48

Product variations


Our product ref
Total wattage
Lamp cap
Bulb type
T5 Fluorescent Tube
Low energy
Mfr part #


28w replacement T5 fluorescent tube. 3400K white