The RubyLux All Red LED Bulb (size large) is comprised of 168 premium intensity light emitting diodes (LEDs). This bulb is approximately 4.75 inches in diameter. Its top-quality, ultra bright LEDs are in the red light range (at 660 nm). The large LED bulb requires 12W to operate. What makes the RubyLux unique is that it is engineered as a bulb to screw into virtually any US lamp or light socket. RubyLux All Red LED Bulb is the best option on the market, utilizing superior engineering and manufacturing methods to bring you the most effective technology at the lowest possible price. Average bulb life is two years with normal use. Instructions for care and use are delivered electronically immediately upon purchase.
 
Package includes one (1) bulb only. All other items, such as RubyLux Bulb Cover Shields and RubyLux Basic Goggles are sold separately. Available in 120V (for the USA and Canada) and 220V (for EU and Australia) versions. 
 
Note: You need to use a surge protector