Woot! has 4-Pack Hakol Collapsible Portable Rechargeable LED Lanterns on sale for $19.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.

Thanks to Community Member SDdawg for finding this deal.

Features:

• Adopts 6+1 high-intensity LED chips, energy efficient/with wide range of visibility. Doubles as both a lantern & as a flashlight, adjust the brightness by how high up you pull up the lantern, providing tons of light at full open, easily light up an entire room.
• Collapsible design, as small as a phone when collapsed, easy to carry. With folding handle, can be hang it on tents or tree, free your hands.
• Made of high quality ABS material, ensures a long-time durability and water resistant, heat-resistant, freeze resistant, trouble-free in tough environment. More than 25 hours Long Last Lighting when fully charged, perfect for indoor or outdoor activities.
• Built-in 1600mAh Li-ion rechargeable battery, the upgrade led lantern with two charging methods: Solar charging and USB Charging. Automatic power-off protection, Don’t worry about overcharging. The lantern with USB output port can be used as a power bank for Android in emergency.