RubyLux All Red LED Bulb - Size Large – 2nd Generation - 220V for Europe yellow light therapy The RubyLux New 2nd Generation

The RubyLux New 2nd Generation Red & Blue LED Bulb is available in 120V (such as the United States and Canada)

ultra-bright LEDs are in the yellow light range (at 590 nm)

The RubyLux LED Light Therapy Mask has 138 SMD RGB LED’s

This Red LED is 660nm

especially if you have a medium to dark skin tone

RubyLux All Red LED Bulb - Size Large – 2nd Generation - 220V for Europe yellow light therapy The RubyLux New 2nd Generation******220V for EUROPE & AUSTRALIA***** The 2nd Generation RubyLux All Red LED Bulb (size large) is comprised of 18 premium intensity light emitting diodes (LEDs). This bulb is approximately 4. 25 inches in diameter. Its top quality, ultra bright LEDs are in the red light range (at 660 nm). The large LED bulb requires 18W 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.