*12 Warm White fairy lights on 4.2 FT of gold wire *Uses 2 CR2032 Batteries (included & replaceable) to last 20+ hours *Bulb spacing - 4 inch *Battery Pack Size - 2" x 1" x 0.25" *LED Lights are submersible (reduces the battery life to 7-8 hours). Battery Pack is not submersible. Versatile strand of gold wired lights to insert into florals, centerpieces and a host of other wedding decor. Battery Operated, warm white lights last 20+ hours on 2 CR2032 batteries (included and replaceable). These fairy light strands from the David Tutera Bridal Collection make decorating floral displays and centerpieces a snap. Each gold wired strand has 12 tiny LEDs (about the size of a grain of rice) on an ultra thin diameter 4.2 foot long wire. The battery pack is small and slim, making it easy to hide.