BULBRITE HALOGEN T10 MEDIUM SCREW (E26) 250W DIMMABLE LIGHT BULB 2900K/SOFT WHITE 4PK (614252)Bulbrite's Halogen tubular JDD type bulbs provide a more energy efficient alternative to standard household Incandescent's by providing the same light output, and lasting longer. Perfect for line voltage pendants, chandeliers, portable lamps, and track lighting applications . Double glass envelope that eliminates the need for shielding. INCLUDED IN THE BOX: (4) 250 WATT DIMMABLE DOUBLE ENVELOPE (T10) 2900K APPLICATIONS: CEILING FIXTURE, CHANDELIER,