CAL Lighting Warranty Info: LIMITED WARRANTY. CAL Lighting warrants that its products will be free from defects in material and workmanship for a period of one year from the date of purchase. In the event of a defect during the full warranty period, CAL Lighting will repair or replace at its option, and at no charge to the purchaser, the product or any parts of the product which is proven to the satisfaction of CAL Lighting to have been defective at the time of purchase or which becomes defective in normal use during the full warranty period. The warranty is void if the product has been altered, misused or used for purposes other than those for which it was designed. In the event of a defect, the purchaser should return the products or parts to CAL Lighting freight collect with a valid R.G.A. number.