14.8ft 40 LED Waterproof Battery Powered String Lights with 8 Lighting Modes (Warm Color) $4.79 @Amazon

Updated, This offer is available.
Amazon has 14.8ft 40 LED Waterproof Battery Powered String Lights with 8 Lighting Modes (Warm color) on sale for $4.79 = $11.98 – $7.19 when you apply the promo code QF3FEO4N at checkout. Shipping is free for prime or on orders over $25.