LED count:  20 per 7 feet 1 foot long clear cable connecting wire with power supply (8 foot total string length)Power Supply: battery box – requires 3 AA batteries (included)Lifetime: > 48 hours with new batteries; bulb lifetime > 30,000 hours Energy efficient String lights submersible (not power supply)Shipping dimensions: 2.2” x 0.8” x 3”Weight: 2.4 ouncesPlease Note that each box covers 1 area (1 wheel, etc.. )