Sparkle Multi (Red, Green, Blue) LED Light String, 10 Lights, G40 Bulbs which are approximately 1 and 1/2 inch in diameter, 10 foot length, 12 inch spacing. These bulbs all blink separately. The globe is smooth and clear on the outside and faceted on the inside creating a crystal effect. Great for Decorating for the Holidays. High Quality Light set uses 3 Watts and is Moisture Resistant. Connect up to 43 sets end to end. Energy Star Rated and ROHS Compliant.