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Ollny Decor Lights via Amazon [amazon.com] has 1000-LED Ollny 330′ Waterproof Christmas String Lights w/ Remote, 8 Modes & 3 Timers (Multicolor) on sale for $19.88 when you apply promo code NDB8XHS6 at checkout. Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.