The BL-HB336G-TRB is a surface mount 0603 Light Emitting Diode (LED) by Bright LED. It features a bright blue output, with an emission wavelength of 436-441nm. This LED is manufactured according to RoHS standards, which means it does not contain hazardous materials and is free of toxic substances. This LED is designed to be energy efficient, making it ideal for applications that require precise and long-lasting colors.