20 LED Mini Christmas Lights with a Wide Angle 5mm Concave bulbs on both green and white wire. Each 20 Light sets are available with a connectable or non-connectable (without end-to end plug) with warm white, pure white red, green, blue, orange, yellow, pink, purple, and multi led bulbs. Great for craft projects or applications requiring shorter strings of LED lights. These 20 light outdoor mini LED lights are UL listed and Energy Star Qualified.