Northlight 4.5-ft 10-Light Clear Glass-Shade Battery-Operated Bulbs LED String Lights10 Count reindeer string lights with clear wire LED lights use 90% less energy; warm white concave wide angle bulbs 6 inch bulb spacing; 54 inches lighted length; 12 inch lead cord Requires 2 in AA in size batteries (not included) For indoor use only; non replaceable bulbs Features Space Between Lights (Inches) 6 Shade Material N A (no shade) Bulb Type LED Power Source Battery operated Cord Length (Feet) 4. 5 Lighted Length (Feet) 4. 5 Plug at Both