Amazon has for Prime Members: 4 Pack Biling 12 LED Solar Outdoor Spotlights on sale for $63.99 – 35% Prime member discount applied at checkout = $41.78 Shipping is free.
Specifications?
Waterproof class: IP65
Light color: Warm White ( 700 lumens )
Battery: built-in 2200mAh 18500 lithium battery
Working time: about 8-15 hours