How do I apply a promo code?

To apply a promo code on Lightsonline.com, simply add the items you wish to purchase to your cart and proceed to checkout. At the checkout page, you will see a designated box where you can enter your promo code. Enter the code exactly as it appears and click "Apply" to see the discount reflected in your total. Make sure to review the order summary to ensure the promo code has been successfully applied before completing your purchase. Please note that promo codes may have specific terms and conditions, so be sure to check for any restrictions before using them.