Gary Robert Allen,Ashfaqul I. Chowdhury,David C. Dudik,Kevin James Vick,Thomas J. Boyle
申请号:
US14757957
公开号:
US09974138B2
申请日:
2015.12.24
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Composite light sources and methods use a low-blue component light source emitting first substantially white light and a high-blue component light source emitting second substantially white light. The second substantially white light has a greater correlated color temperature than the first substantially white light. The first and second substantially white light combine to provide substantially intermediate warm-white light.