Promotional Code Terms & Conditions

Current Promotions

  • NEW - 20% Off All Lamps
      • Valid Until May 31st at 11:59 PM
      • Promotional Codes are not valid with Electrodeless Discharge Lamps, Graphite Tubes, Power Supplies and Adapters.
      • Free Shipping only applies to orders that meet the minimum requirements after discounts.

    Promotional Code Terms & Conditions

    When redeeming a promotional code advertised on our website, please click the applicable link to read specific promotion details if required.

    These terms and conditions apply to those promotions where you must redeem a promotional code as part of the offer.

    • The promotional code is valid for a limited time only. reserves the right to modify or cancel it at any time.
    • Each promotional code applies only to qualifying items. Details are specified in the promotion. Custom items are excluded from all promotions. reserves the right to modify or change qualifying items at any time.
    • The promotion is subject to all restrictions set forth in the offer.
    • If the promotion has a minimum purchase requirement, taxes, shipping and handling charges do not apply toward the minimum purchase amount.
    • The promotional code is not transferable, may not be resold or redeemed for cash.
    • If you return items purchased using a promotional code, we will subtract the value of the promotional code from your return credit.
    • Only one promotional code can be used each time and therefore cannot be combined with other offers using promotional code.
    • Promotional Codes cannot be combined or added to reseller or distributor discounts.
    • reserves the right to void the transactions where prohibited.

    If you violate any of the Terms and Conditions, the promotion will be invalid, and the promotional code discount will not apply. reserves the right to update these terms and conditions without prior notice.