GE StayBright 150 Count 37.2 ft Warm White LED Plug In Christmas String Lights Home Decorators Collection it features two quick couplers it features two quick couplers that allow two tools to work at the same time and the recently introduced AFCI Receptacle to help prevent electrical fires caused by dangerous arcing conditions 6 Musical No Bulb Spacing (Inches) 3 Bulb Finish Faceted Light Color White Light Color Name Warm white White Light Shade Warm white Light Pattern Constant Lighted Length (Feet) 37 style or comfort UL safety listing demonstrates this product has met minimum requirements of widely accepted product safety standards 3 Year limited warranty gives you peace of mind Perfect for Christmas trees