Queens of Christmas C7-RETRO-PW-T Pure White Twinkle Retrofit C7 E12 Base LED Bulbs - Pack of 25 State of the Art LED Technology is Up to 90&#37; More Efficient Than Standard Bulbs. Screw Into Your Existing Light Sockets. Includes Bare Bulbs Only. LED Lights are More Durable than Traditional Glass Bulbs. Height: 1.5&#34;.