Double
glass lamps, flower design, followed this year's fad, can be used in the living
room during the day and beautifully decorated, the night on the bed, soft
lighting, romantic roses, is also the warmth of love.
Sunday, November 24, 2013
Friday, November 22, 2013
Art: Giant Luminous Fish Made Of Discarded Plastic Bottles
Rio
de Janeiro, Brazil, responsible for hosting this year's United Nations
Conference on Sustainable Development (also known as "Rio +20"), they
are specifically designed to Botafogo beach in the conference produced by the
hundreds of discarded plastic bottles made of three giant LED luminous fish .
There
are websites statistics debris drifting in the sea there is 60-80% of plastic
artists through the statue to remind people of the importance of recycling
plastic bottles and discard plastic bottles (especially in the sea) would pose
a risk to animal life, and to encourage people to rethink how to recycle resources
to protect our environment.
Wednesday, November 20, 2013
The Advantages of LED Light In Energy Transformation
At
present, more and more LED lamps have replaced traditional lighting, and use in
display, advertising lighting, underwater lighting, architectural lighting,
street lamps and other applications. The following are several commonly used
lamps.
Lamp | Prime Power | Energy saving Power | Mercury | Span Life | Saving Price per year (12H/D) | Saving Price per year (14H/D) | Saving Price per year (16H/D) | Saving Price per year (24H/D) |
Bulb | ||||||||
Incandescent | 60w | 0 | 0 | 1000h | 0 | 0 | 0 | 0 |
Fluorescent | 15w | 45w | 5mg | 4000-6000h | 39.42$ | 45.99$ | 52.56$ | 78.84$ |
LED lamp | 5.5w | 54.5w | 0 | 30000h-50000h | 47.74$ | 55.69$ | 63.65$ | 95.48$ |
Tube | ||||||||
Fluorescent tubes | 40w | 0 | 20mg | 3000-7000h | 0 | 0 | 0 | 0 |
LED tube | 18w | 22w | 0 | 30000-50000h | 19.27$ | 22.48$ | 25.69$ | 38.54$ |
Ceiling Light | ||||||||
Ceiling Light | 40w | 0 | 12mg | 3000-7000h | 0 | 0 | 0 | 0 |
LED Ceiling Light | 12w | 28w | 0 | 30000-50000h | 24.52$ | 28.61$ | 32.70$ | 49.05$ |
From
the above table we can easily know that LED lamps are 1/10 power consume of incandescent
lamp. Compare with fluorescent tubes, energy saving is also more than 50%, and
completely avoid the mercury. LED lights are
not only avoid increasingly serious energy crisis, but also for the
purification of the ecological environment provides an important way.
Therefore, the potential of LED energy saving lighting is enormous.
Sunday, November 17, 2013
Porcelain LED Decorative Light
Previously,
the porcelain combined with examples of LED lights, mostly as a lampshade or
with a ceramic base. And this design,
the direct use of ceramics as a light carrier, see it glow, like a kind of
feeling of light-emitting structures.
Friday, November 15, 2013
Seven Styles Lighting Make a Warm Winter
Black
lighting gives a simple atmospheric feeling, so full of mystery bedroom
bedside. In this bedroom space, can be particularly drowsiness.
Wednesday, November 13, 2013
LED Material Summary
The
following is the relevant material properties and
content.
Raw material | Physical Properties | ||||||
luminophor | Substrate | Production method | Light color | Emission wavelength | Maximum external quantum efficiency | Visual sensitivity efficiency | Axial luminosity 05mm bulbs |
GaP (Zn, O) Ga0.65Al0.35As Ga0.65Al0.3 5As GaAs0.6P0.4 GaAs0.45P0.55(N) GaAs0.35P0.65(N) | GaP GaAs GaAlAs GaAs GaP GaP | Liquid phase epitaxy Liquid phase epitaxy (SH) Liquid phase epitaxy (DH) Vapor phase epitaxy+diffusion Vapor phase epitaxy+diffusion Vapor phase epitaxy+diffusion | Red Red Red Red Red Red / orange | 700 660 660 660 650 630 | 2 7 21 0.15 0.5 0.65 | 1 2.1 12 0.07 0.35 1.2 | 30 500 500020 100 300 |
GaAs0.25P0.75(N) GaAs0.15P0.85(N) GaAs0.1P0.9(N) | GaP GaP GaP | Vapor phase epitaxy+diffusion Vapor phase epitaxy+diffusion Vapor phase epitaxy+diffusion | Amber Yellow Yellow | 610 590 583 | 0.6 0.25 0.2 | 2 1.1 1.1 | 300 200 200 |
GaP(N) GaP(N) GaP | GaP GaP GaP | Liquid phase epitaxy Liquid phase epitaxy Liquid phase epitaxy | Yellow Yellow / Green Pure Green | 570 560 555 | 0.7 0.3 0.2 | 4.3 1.6 1.36 | 400 250 200 |
GaN SiC ZnSe* ZnS | a-Al2O3 SiC ZnSe ZnS | Liquid phase epitaxy (MIS) Liquid phase epitaxy Liquid phase epitaxy+diffusion MOCVD (MIS) | Blue Blue Blue Blue | 430 480 480 460 | 0.1 0.04 0.03 0.01 | 0.14 0.04 --- | 10(10mA) 12 2(2mA) 2(10mA) |
Monday, November 11, 2013
Share Israeli Designer’s Work
Tel
Aviv, Israel design brand aqua creations recent Milan Design Week in 2011
released their latest lighting design: "molecules" (numerator),
"tokonoma" (niches) and "rotini" (thread).
Friday, November 8, 2013
Nine Advantages of LED Strip
1. Pure colors: LED flexible strip or LED bulb adopt high brightness SMD LED as light-emitting element, hence, have the advantages of LED light-emitting element which is pure light color, soft, no glare. Either as decorative purposes, and can cater to lighting purposes.
2. Flexibility: LED strip light with very soft FPC as the substrate, can be bent without breaking, easy to shape, suitable for a variety of advertising and styling.
3. Small heat: LED Flexible Strip light-emitting element is a LED, the single LED power is low, typically 0.04 ~ 0.08W, so heat is not high, can be used as decorative lighting for aquarium without generating a lot of heat caused by rising water temperatures, affecting fish growth.
2. Flexibility: LED strip light with very soft FPC as the substrate, can be bent without breaking, easy to shape, suitable for a variety of advertising and styling.
3. Small heat: LED Flexible Strip light-emitting element is a LED, the single LED power is low, typically 0.04 ~ 0.08W, so heat is not high, can be used as decorative lighting for aquarium without generating a lot of heat caused by rising water temperatures, affecting fish growth.
Wednesday, November 6, 2013
Eight Living Room Ceiling Decoration Design
Ceiling
is very important for modern living room decoration. The following
share 8 decoration effects of living room ceiling.
Monday, November 4, 2013
Five LED Driver Chip Debugging Techniques
1. High
temperature of chip
This
is mainly for high-voltage of the built-in power modulator driver IC. If the
current consumption of the IC is 2mA, 300V voltage is applied above the chip,
the chip's power consumption is 0.6 W. It will certainly cause the high
temperature above the chip. The maximum current of the driver chip is from
drive power consumption of the MOS tube. So think about better heat sink.
2. Power
tube high temperature
Power
consumption of the power tube is divided into two parts which are switching
loss and conduction loss. Note that most of the occasion especially LED
electric drive applications, switching damage is much larger than the
conduction loss. So try to reduce the frequency, however, you need to know that
when the frequency is reduced, in order to obtain the same load capacity, the
peak current is bound to large or inductance becomes large, which are likely to
cause the inductor into saturation region. If the inductor saturation current
is large enough, you can consider the CCM (continuous current mode) to change
into DCM (discontinuous current mode), so you need to add a load capacitance.
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