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Street lamp lighting factory to show you understand the sunlight spectrum knowledge about sunlight spectrum: sunlight is made up of continuous variation of mixture of different wavelengths of light, contains a variety of wavelengths of light, infrared, red, orange, yellow, green, blue, indigo, and purple, uv etc.

street lamp lighting factory to let you know the sun's spectrum of knowledge. Sunlight spectrum of knowledge: sunlight is mixed by the continuous changes of different wavelengths of light, including different wavelengths of light, infrared, red, orange, yellow, green, blue, indigo, purple, uv, etc. Including red, orange, yellow, green, indigo, blue, and purple is visible light, visible to the human eye. Wavelengths longer part is red, longer part is the infrared wavelengths, wavelength shorter part of ultraviolet, long wavelength parts is ultraviolet light. Although the solar spectrum wavelength range is very wide, ranging from several meters to tens of meters, but the distribution of radiant energy is uneven with different wavelengths. Among them, the radiant energy of the largest area of visible light, which accounts for about 48%, uv region accounts for about 8%, the infrared spectral region accounts for about 44%. Solar cells can absorb in the visible light energy and convert it into electricity. Ultraviolet area not in energy conversion, and infrared spectrum area can convert them to heat. Shandong street lamp lighting factory co. , LTD is a professional production of various kinds of solar street light, led street light, high lamp, lithium battery solar street lamp, garden lamp, landscape lamp, street lamp equipment manufacturers, high quality and low price. Welcome new and old customers to come to consult.

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CCTV Authority Spotlight: Alltop's Innovative Energy Storage Products Shine at Canton Fair

CCTV featured Alltop's innovative energy storage products at the Canton Fair, highlighting the company's technological strength and market leadership. The brand drew significant attention and orders at the event, with its booth attracting global visitors and showcasing advanced renewable energy solutions. The coverage underscored Alltop's expertise in energy storage systems and smart solar lighting, earning national recognition for its innovation.
Invitation | From October 15th to 19th, ALLTOP invites you to attend the 138th Canton Fair together!

The 138th China Import and Export Fair

Date: Oct. 15th-19th, 2025

Booth No.:14.3F33-34G10-11

Add: China Import and Export Fair Complex (Canton Fair Complex)
Global Witness, Technological Breakthrough! ALLTOP Showcases Comprehensive Solutions at Solar PV & Energy Storage World Expo

Solar PV & Energy Storage World Expo

The 17th Guangzhou Intl Solar Photovoltaic & Energy Storage Exhibition

th No.:10.2 B551

Date: 8th-10th, August 2025

ADD: Area B, China Import & Export Fair Complex, Guangzhou
Leading the future of green energy storage, ALLTOP will appear at the 137th Canton Fair

Exhibition name: 2025 THE 137TH CHINA IMPORT AND EXPORT FAIRExhibition date: April 15-19, 2025Booth No. : 14.3 f33-34g10-11/14.2 D13-14-15Address: China Import and Export Fair Hall (Canton Fair Hall)
Somali municipal project: ALLTOP solar street lights light a green future
Project name: A municipal project (solar street lamp) in Somalia was successfully implemented
Date: January 04, 2025
Project location: Somalia
Quantity and specific configuration: 500 sets of 0278-400W solar street lights
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