Our commercial silhouette and garland decorations now use C7 Bulbs. Garland decorations made before 2018 used C9 bulbs.
C7 Incandescent 5 watts
C7 LED 0.58 watts
Lifespan of Incandescent C7 & C9 Lamps is 3000 hours.
18AWG SPT-1 wire 7 amps @ 80% capacity give 672 watts available.
C7 bulbs at 5 watts = 134 bulbs Incandescent
C9 bulbs at 7 watts = 96 bulbs Incandescent