Features: Flexible & Adjustable: Adjustable neck and head vertically angles up to 90 degrees . Head can also rotate 360 degrees in either direction Horizontally. Details: Works for 110-250V and up to 150W lighting with E26 and E27 Light Sockets. Durable and Long Life, Flame-retardant PBT plastic and stainless steel. Overall Length: Overall length 5.5" straight, 4.5 inches from the socket base to the end of the socket head,4.5 Inch Extension. Practical & Economical: Use this extender to position your camera Nu-cam light bulb and Spotlight Aurora Singled Motion Sensor Light Bulb to visually see almost any angle you want. Safe & Easy Operation: Safe and easy to install, use this adapter for photography, illuminating homes, offices, workplaces, etc. Specification:Model: B22/E27 - E27 Overall Length: 14cm Outer Material: PC flame retardant Nominal Voltage: 250V Rated Current: 2A Notice:Due to mannual measurement, please allow 3-5mm difference in the actual size.Due to the effects of light and shooting angle, the actual color may slightly differ from the color shown on the picture.