CELS shall correct any defects by replacing or repairing, at CELS option, any product determined to be defective under the terms of this warranty. CELS reserves the right to examine the failed luminaire to determine the case of failure and patterns of usage, and to be the sole judge as to whether the lamp is defective and covered under this warranty.

Claim: In order to make a claim under the warranty, the purchaser must contact CELS to obtain a Return Material Authorization Number (RMA Number) and buyer shall promptly return the product to CELS for evaluation.

Failure to follow this procedure shall void this warranty.

Testing: The conditions of any tests concerning, which are claimed to be defective in accordance with this warranty, shall be mutually agreed upon in writing and CELS shall be notified of, and may be represented at such tests.


Under no circumstances will CELS be liable for any consequential, incidental, special or exemplary damages including but not limited to, loss of profits or revenues, loss of use or any other goods and associated equipment, damage to any associated equipment, cost of capital, cost of substitute products or installation labor for defective product, facilities of services, down time cost, or claims of claimant’s customers as a result of breach of contract, breach of warranty, tort, or strict liability.