专业生产大功率led发光二极管，1W3W5W红，黄，蓝，绿，白，紫光发光颜色测试电流If电压Vf光通量Ф波长 d1W红光350mA2.2-2.8V18-25lm620-630nm1W黄光350mA2.2-2.8V16-23lm590-598nm1W蓝光350mA3.2-3.7V12-18lm460-465nm1W绿光350mA3.2-3.8V45-65lm520-635nm1W白光350mA3.0-4.0V48-67lm5000-8000K3W红光700mA2.8-3.1V50-70lm620-630nm3W黄光700mA2.7-3.0V40-60lm595-605nm3W绿光700mA3.5-3.9V80-120lm525-535nm3W蓝光700mA3.5-4.0V21-30lm460-465nm1W紫光350mA3.2-3.6V6-8lm400-405nm3W白光700mA3.3-3.7V100lm5000-8000K5W白光700mA6.4-7.4V150lm5000-8000K5W白光1200mA3.5-4.0V140lm5000-8000K