Traditional, versatile, and very popular, C7 transparent and clear Christmas light bulbs are sure to please. These 5-watt, 130-volt bulbs with candelabra base will screw into our C7 Stringers, Heavy Duty Candelabra (e12) Stringers, or Vintage e12 Twisted Wire Strings with Bakelight Sockets and will shine for 3,000 hours. Safe for both indoor and outdoor use, so you can decorate both the tree and the house for the holidays! Choose clear or colored transparent bulbs in packs of 25 from the following assortment of colors: Red, Blue, Green, Yellow, Amber, Pink, Purple, Teal, and Assorted color packs. If the color is not listed in the below menu, it is temporarily out of stock. Please contact us for estimated date of availability by phone at 800-209-6122 or by email.