This tree features MAX 4 Non-Stop Professional Quality Incandescent Lighting: * If a bulb or bulbs are removed the set remains lit * If a bulb burns out the set remains lit * Eliminates light failure due to misaligned contacts * Commercial bulb filament quality and spacing * 3-year manufacturer"s guarantee Purple makes every occasion brighter, which means that the Seasons 4 Commercial 50 ct. Purple Mini Incandescent with Green Wire and 5.5 in. Spacing - Case of 24 can enliven all your parties, year-round. Note: if a bulb burns out or one is removed, the set will remain lit. This eliminates light failure due to misaligned contacts. * Lit with MAX 4 Non-Stop Lights * Commercial-quality incandescent lights * Attractive purple lights * 50 lights with 5.5-inch spacing * Indoor/outdoor use * Green cord with 2.75 inches from last light to plug