Xov xwm
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Daim ntawv ceeb toom Xyoo Tshiab
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LED teeb VS incandescent teeb
Vim li cas ntau thiab ntau tus neeg nyiam siv lub teeb LED es tsis txhob siv lub teeb ci?Nov yog qee qhov kev sib piv, tej zaum nws tuaj yeem pab peb nrhiav cov lus teb.Thawj qhov sib txawv ntawm cov teeb ci incandescent thiab LED teeb yog lub teeb pom kev zoo.Lub teeb incandescent tseem hu ua lub teeb hluav taws xob....Nyeem ntxiv -
LED kev txhim kho keeb kwm
1907 Tus kws tshawb fawb Askiv Askiv Henry Joseph Round tau tshawb pom tias luminescence tuaj yeem pom muaj nyob hauv silicon carbide crystals thaum siv tam sim no.Xyoo 1927 tus kws tshawb fawb Lavxias Oleg Lossew tau pom dua "Round effect" ntawm lub teeb emission.Tom qab ntawd nws tau tshuaj xyuas thiab piav qhia qhov tshwm sim no hauv mor...Nyeem ntxiv -
LED Sab nraum zoov teeb pom kev zoo tshaj plaws rechargeable headlamp waterproof mining cap teeb
【INTRODUCTION】 Lub hom phiaj ntawm kuv lub teeb no yog tsim thiab tsim raws li cov kev cai dav dav rau kev nyab xeeb ntawm kuv lub teeb.Cov khoom nrog me me, lub teeb zoo, kev saib xyuas - dawb, muaj kev nyab xeeb siab.【 NTA 】 n Txais LED teeb qhov chaw: siab luminous tus nqi, kev pab ntev l ...Nyeem ntxiv -
Kev tawg pov thawj teeb rau chaw nres tsheb roj av hom
Cov kev ua haujlwm li qub: 1. Qhov siab ntawm qhov chaw teeb tsa tsis pub tshaj 2000m;2. Lub ambient kub yog -40 ℃ ~ + 40 ℃, thiab qhov nruab nrab kub tus nqi nyob rau hauv 24h tsis tshaj + 35 ℃;3. Cov av noo nyob ib puag ncig ntawm huab cua tsis ntau tshaj 95% (+ 25 ° C);4. Ib...Nyeem ntxiv -
LED txoj kev tawg tshiab hauv kev tshawb nrhiav dej hiav txwv
Harvard University cov kws tshawb fawb tau txais kev tshoov siab los ntawm lub tsev kawm ntawv ntawm cov ntses thiab tsim ib txheej ntawm cov ntses zoo li cov ntses hauv qab dej uas muaj peev xwm taug kev ncaj ncees thiab nrhiav tau ib leeg, thiab koom tes ua haujlwm.Cov ntses bionic robotic no tau nruab nrog ob lub koob yees duab thiab peb lub teeb xiav LED, uas tuaj yeem hnov ...Nyeem ntxiv -
Tseeb 10W Hnub Ci Vaj Huam Sib Luag nrog 12V / 7AH Lithium Roj Teeb Lub Tsev Solar Powered System ua haujlwm rau DC Teeb
Tseeb 10W Hnub Ci Vaj Huam Sib Luag nrog 12V / 7AH Lithium Roj Teeb Lub Tsev Hnub Ci Powered System ua haujlwm rau DC Lub Teeb Ceev Cov Lus Qhia Qhov Chaw Keeb Kwm: Guangdong, Tuam Tshoj Hom Lub Npe: Aina Teeb Teeb Tus Qauv Zauv: AN-SG12-10W Daim Ntawv Thov: Lub Tsev Solar Vaj Huam Sib Luag Hom: Monocrystalline Silicon, Polycrystalline Silicon roj teeb hom...Nyeem ntxiv -
Aluminium IP65 sab nraum zoov 50 100 200 300w phua tag nrho hauv ib lub hnub ci txoj kev teeb
Hnub ci txoj kev teeb nta 1. 1.Integral tuag-cam khwb cia vaj tse, siab mechanical zog, mus txog 16 typhoon kuj.2. 3030 LED chips, siab tshaj plaws brightness mus txog 150lm / W, 30% siab dua cov khoom zoo sib xws.3. Snap-hom roj teeb lub thawv tsim, yooj yim rau roj teeb thiab tswj xyuas, txuag ...Nyeem ntxiv -
Stainless hlau Yas LED hnub ci vaj teeb IP 65 waterproof Hnub Ci Teeb pom kev zoo
DESCRIPTION ü Sab nraum zoov Hnub Ci LANDSCAPE LIGHTS: Tsis siv neeg ua haujlwm thaum yav tsaus ntuj thaum lub hnub ci ntsa iab tag nrho thaum nruab hnub.Yam tsawg kawg ntawm 4-teev ci ntsa iab yuav ua kom 8-teev teeb pom kev zoo thoob plaws hmo ntuj.ü WATER-RESISTANT: Peb lub teeb hnub ci sab nraum zoov yog tsim los ua cov dej pov thawj kom tau raws li ...Nyeem ntxiv -
Tuam Tshoj hnub ci dai yoov tshaj cum tua teeb yoov kab ntxiab
Tuam Tshoj hnub ci dai yoov tshaj cum tua teeb yoov tshaj cum trapper Ceev Paub meej Tsim: Tsis tu ncua siv thaj tsam: 50-100 square metres Sijhawm Siv: Tsis Siv Khoom: yoov tshaj cum tua teeb Siv: Ntsum Tshem / Dehumidification, Mosquito Repellent Sticker, Mosquito Repellent Bracelet, insect contro ...Nyeem ntxiv -
Garden Decorative Multi-xim Hloov Paj Hnub Ci Waterproof Sab nraum zoov Led paj Teeb
Feature Tuav Nyob Hauv Huab Cua Tsis Zoo No lub hnub ci paj zoo nkauj teeb ci paj vaj lub teeb tuaj yeem nyob hauv tsev lossis sab nraum zoov.Cov iav dej pov thawj yog IP55, lub paj & qia yog ua los ntawm cov khoom zoo uas muaj pov thawj los tiv thaiv huab cua phem.Adjustable Stems & Leaves Ob stems thiab nplooj ...Nyeem ntxiv -
30W / 40W / 50W Hnub ci teeb pom kev zoo SMD2835 coj hnub ci teeb
Cov ntsiab lus ceev xim kub (CCT): 6000K (Nyob ceeb toom) Teeb Luminous Efficiency (lm / w): 100 Warranty (Xyoo): 2-xyoo Xim Rendering Index (Ra): 80 Lifespan (teev): 3000 Lub Sijhawm Ua Haujlwm (teev) 30000 Hom: GLOBE Input Voltage (V): DC 12V Teeb Luminous Flux (lm): 4000 Ua Haujlwm Kub (℃): -20 - 4...Nyeem ntxiv