25 pack c9 led replacement christmas light bulbs faceted led light bulbs commercial grade e17 intermediate base dimmable smd leds ul listed for indoor and outdoor use (blue) the holiday light depot our c9 led bulbs can easily replace old or burned out incandescent bulbs and provide an excellent upgrade to your outdoor lighting project. these bulbs use up to 90% less energy than traditional bulbs and also do not break if they happen to get dropped. these bulbs fit in traditional c9 sockets or an e17 intermediate base. <br><br>bulb size: c9<br>bulb type: led (smd technology) <br>base size: e17/intermediate<br>watts: 0.8 watts/bulb<br>bulb material: polycarbonate plastic, breakage resistant<br>dimmable: yes<br>safety: ul listed for indoor and outdoor use<br>bulb life: 50,000 hours<br>quantity: 25 bulbs per package stringers not included; bulbs only.