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日期:2024-08-10
China Big Beam Angle Second Optical Lens Sun Flower Znet Series 500W LED Plant Grow Light ......
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日期:2024-08-08
Y. Ding, X. Liu, Z. R. Zheng, and P. F. Gu, “Freeform LED lens for uniform illumination,” Opt. ... In general, a first optical design means the design-on-board and a second optical design is....
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日期:2024-08-06
2014年10月2日 - The first lens is received in the second lens, and the first lens is spaced from the ......
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日期:2024-08-05
2015年2月5日 - A compound lens includes a first lens and a second lens coupled to the first lens....
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日期:2024-08-08
Name: second lens LED Street Light. Model: CLLD120/160T/HN-A1. Rated voltage: AC100V-240V 50/ ......
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日期:2024-08-11
行動版 - 2014年10月2日 - The first lens is received in the second lens, and the first lens is spaced from the ......
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日期:2024-08-08
Super power with second lens,3w led grow light,126pcs 3w LED,6bands with FR UV,3 years warranty ......
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日期:2024-08-06
2009年6月8日 - a, the second lens and LED are two separate objects, but they are inextricably linked in ......