These lights feature monocrystalline panels with 45% efficiency and a 1000mAh battery for 10-15 hours of operation. Standing at 25.6 inches, they are nearly twice the height of standard lights and 30% brighter. With an IP65 waterproof rating and a 2MM thickened lampshade, they are built for durability in harsh weather. Price drops from $59.99 to $29.91 with code "MDHM3RII". Shipping is free with Prime or orders over $35.