The UL listing allows for both indoor or outdoor use and if one bulb burns out the rest will stay lit.
Northlight Seasonal Lighted Red Heart and Arrow Window Silhouette Add a little sparkle and shine to your Valentine's Day decor with this Northlight Seasonal lighted red heart with arrow Valentine's Day window silhouette. This window silhouette comes with one suction cup, replacement bulbs, an extra fuse, and one plug with an end connector allowing you to stack multiple lighted items together, not to exceed 210 watts. The fully assembled eighteen-inch decoration features a glazed shimmery finish.