Offer valid from April 25th, 2019 8 a.m. ET. to May 1st, 2019 8 a.m. ET. Enter BLUES at checkout. 15% off discount is applied to the blue light protection which is Can$75 / US $50. Not applicable to pre-order items. Cannot be combined with any other coupon, promotion or separate order. Only one prescription per order. While supplies last. Not redeemable for cash. No adjustments on previous purchases. BonLook reserves the right to modify or discontinue this promotion at any time without notice.