The XL-DZ304SYGSURD/2 F3MM standard green-red dual-hole lamp holder LED is designed for F3MM specification dual-hole lamp holders, featuring both green and red bi-colour gel with primary focus on green and red dual light effects. Its dimensions are 10.0×9.0×4.5mm. It complies with ROHS standards, MSL2 grade, uses EIA standard packaging, has a long service life, low maintenance cost, high energy efficiency, and fast start-up. Operating temperature range is -40℃ to 85℃, storage temperature range is -40℃ to 85℃. The forward current for each individual LED is 20mA, with the red light having an intensity of 300mcd (typical), a dominant wavelength of 620-625nm, and forward voltage of 1.8-2.4V; the standard green has an intensity of 100mcd (typical), a dominant wavelength of 565-575nm, and forward voltage of 1.8-2.6V. The emission angle is 45° for both colours. It is suitable for various applications including the Internet of Things, medical devices, converters, storage servers, communication equipment, status indicators, and electronic testing instruments.