APPLICATION -Install a security camera into a recessed light socket that was too deep; extend old light cans for new type E26 lights; extend the distance of heat bulbs to fit into a recessed socket; extend LED flood lamps to replace CFL floodlights. The E26 socket extender extends the socket in existing fixture.Save money to replace existing light fixture which bulbs cannot be screwed in. WARRANTY -1-Month money back insurance and 1-Year replacement warranty EXTENSION LENGTH:1.2inch / 3cm (each); 2.2inch / 5.6cm(2pcs). They are stackable if you need longer extension. With the socket extender,light is twice bright compare to the deep recessed mounting.Illumination area achieves full range from the light source. SAFE AND EASY TO USE -Carry the max wattage up to 660W,voltage range 0-250V. Solid and handy porcelain light extender with good size to fit into recessed light cans,porch lights ect. UL LISTED PORCELAIN SOCKET EXTENDER -Porcelain body withstand high heat without melting,anti-burning,no fire Hazard & erosion-resistant.Fits Incandescent,Halogen, CFL and LED Light Bulb or Flood Lamps.