Ends tomorrow. Groupon has the Lawn Lights 21-Piece LED Warm-White Decorative Lights for $60 with free shipping. Set-up time is about 15 to 30 minutes and they are waterproof. Covers about 1,283 sq. ft. $80 and up everywhere else. They also have a 36-Piece set for $70 with free shipping. Covers about 2,827 sq. ft.