This light offers 8 fixed colors and an Auto-Cycling mode for dynamic effects. They provide up to 12 hours of illumination in fixed-color mode and 6 hours in Auto-Cycling mode after a full solar charge. With an IP65 waterproof rating and UV-resistant ABS housing, they withstand heavy rain, snow, and extreme temperatures. Price drops from $29.99 to $14.99 with code "63JNSK50". Shipping is free for Prime members or free over $35.