Gating via Amazon.com (fulfilled by Amazon) has 8-LED Mabor Waterproof Motion Sensor Solar Wall Lighton sale for $9.99 - $4 w/ promotional codeAMNT483Q = $5.99. Shipping is free with Prime or if you spend $49 or more.
Also available, Gating via Amazon.com (fulfilled by Amazon) has 10-LED Mabor Waterproof Motion Sensor Solar Wall Lighton sale for $10.99 - $4 w/ promotional codeBZAPJWNE = $6.99. Shipping is free with Prime or if you spend $49 or more.