Champion Light Bulbs warrants the LED T8 tube HB series listed above (the “Product”) will be free from defects in material and workmanship, which cause the Product to fail to operate in accordance with the performance specifications set forth in the documentation published for the Product.

Champion Light Bulbs offers a 5 year limited warranty for CLB-T8-4HB from the production date listed on the product label. The 5 year warranty period is only applicable to Tubes used in combination with low ballast factor (0.77) and normal ballast factor (0.88) Instant-Start ballasts based on 12 hours per day, 365 days per year usage. Products used with any other Instant-Start ballast, including, but not limited to, high ballast factor ballasts (>1.0), shall have a 4-year warranty period based on 12 hours per day, 365 days per year usage.

Repair or Replacement

If any Product covered by this limited warranty is returned by Purchaser within the applicable warranty period and

Champion Light Bulbs determines to its satisfaction that such Product failed and satisfies compliance with this warrantee, Champion Light Bulbs will, at its option, repair or replace the Product or the defective part thereof, or reimburse Purchaser for the purchase price, proof of purchase required, subject to the terms and conditions set forth below. For purposes of clarity, “repair or replace the Product or the defective part thereof” does not include any removal or reinstallation costs or expenses, including, without limitation, any labor costs or expenses, shipping costs to return non-conforming Products or any damages that may occur during the return of Product to Champion Light Bulbs unless agreed upon with a specific written full service contract executed between both parties. If Champion Light Bulbs chooses to replace the Product and is not able to do so because the item has been discontinued or is not available, Champion Light Bulbs may replace it with a comparable product.


  1. Make sure to use the products properly, within its design, and against Champion Light Bulbs data sheet.
  2. Light tube must be connected to functional instant-start ballast listed.
  3. Wiring directly to the fixture is prohibited. Direct wiring will case this bulb to fail.
  4. Do not expose the products to sunshine, water or other extreme environment.
  5. Do not expose the products to corrosive gas/substances (Halogen Compound), strong acids or strong alkalis.


This warranty “does not cover” any damage for breach of clause “Provisions

This warranty “does not cover” cosmetic damage, damage due to lightning, electrical surges, fire, flood, or other acts of God, accident, misuse, abuse, repair or alteration by other than factory service, negligence, or improper or neglected maintenance.


Champion Light Bulbs are all “general diffusing” which is the highest level of brightness.