北京红蜻蜓社区论坛
簡體中文
English
Home
北京紅蜻蜓社區論壇: About Us
北京紅蜻蜓社區論壇: Products
北京紅蜻蜓社區論壇: News
Service
Contact
Home
北京紅蜻蜓社區論壇: About Us
Company Profile
Enterprise Culture
Honor
Gellary
Development
Contact
Products
北京紅蜻蜓社區論壇:Halogen Bulb
北京紅蜻蜓社區論壇:LED Automotive Headlight
LED Sealed Beam
北京紅蜻蜓社區論壇:HID Xenon
Sealed Beam
H-Type Beam
北京紅蜻蜓社區論壇:Glass Product
北京紅蜻蜓社區論壇:Semi-Sealed Beam
News
北京紅蜻蜓社區論壇:Company News
Industry News
Service
Faq
北京紅蜻蜓社區論壇:Encyclopedia
Download
Contact
English
簡體中文
Home
>
Service
> Encyclopedia
Encyclopedia
Faq
Encyclopedia
Download
What is the luminous flux of the lamp? The sum of the energy emitted by the light source and received by the human eye is the luminous flux (Φ).Unit: lumens [lm]
1
2
Copyrights ? 2025 All Rights Reserved by Goomay Inc. 技術撐持:谷美技術
