Mostrando entradas con la etiqueta led. Mostrar todas las entradas
Mostrando entradas con la etiqueta led. Mostrar todas las entradas

sábado, 21 de marzo de 2009

night lamp

The LightCap is basically a solar powered water bottle which has a built-in LED light in its lid. It features a waterproof solar panel, battery pack, and "will stay bright for hours while the rechargeable Ni-Cad batteries will last for at least 300 cycles" on a four hour charge -- in sunlight. This device measures 8 ¼" tall and 3 ¾" wide with a 32 oz capacity. No word yet on pricing and availability.

miércoles, 11 de marzo de 2009

quad led lamp


When camping with the whole family, it can present some slight lighting issues. There are of course always ways around that, but it usually means packing four different kinds of lights and plenty of flashlights as well as batteries. Well Coleman, being one of the better brand names for camping, has come up with a different solution. It offers one giant lantern that will give light in all directions for when you’re all sitting together, but an extra perk for when you go off in different directions.



The side panels, of which there are four, all snap off. They can work individually or all together once put back on the lantern. Each individual panel has a recharageable NiMH battery, those charge off of the eight D-cell batteries that are located within the base of the lantern. Those batteries can run the lantern all together for 72 hours, a full charge of the panel will give an hour of light per panel. Due to the frosted lens and wide-angle LED lights, it will give off light over a large area. You can purchase it on the Sears website for $69.99.

domingo, 15 de febrero de 2009

LED streetlight USS-36

LED streetlight USS-36



The lamp is intended for lighting of streets, roads, squares, warehouses and manufactures. Power consumption– 220 V-40W. It is substitution for mercury lamps Philips HPL-N. It is irreplaceable in places, where energy saving and high reliability is needed. This lamp does not have stroboscopic effect, light power is not changed over the voltage range. Time of delay is 1 sec.

USS-36 is made on the base of LEDs of Japanese company NICHIA, with built-in microprocessor-based power-supply. The housing of this streetlight lamp is made on aluminum, window is made on optical polycarbonate. The searchlight is fixed to any legs with tube diameter till 55 meters.


All above-mentioned characteristics allows to get the highest reliability of streetlight LED lamp USS-36

Height(m)|lightness/m per axle, LUX| light square m
1________________ 660 ________________10

2________________165__________________ 40

4________________41.3__________________ 150

6________________18.3__________________ 340

8________________10.3__________________ 610

10________________6.6__________________ 945

12________________4.6_________________ 1360


Time operation LEDs lamp,in years 23*
Light flux, Lm 2160
Angle of light emission, 2Ô 0.5 degree 120**
Voltage, V 160-264
Power consumption, W 36
Emission band sunny white
Guarantee period, month 24
Overall dimensions, mm 420*175*65
Weight not more, kg 5.0
Moisture protection, IP not less 67
Environment temperature from –60ºC to +40ºC

lunes, 9 de febrero de 2009

Office lighting with leds




Here's an example of an office building that has been converted to 100% LED light. The new bulbs consume 48% less energy than those they replaced (mostly fluorescents lights). The workplace in question is the headquarters of Cree, a company in North Carolina that specializes solid-state LED lights. The parking lots, entryways, lobby and conference rooms at Cree’s headquarters are now lit by eco-effective XLamp LEDs. Even the high-pressure sodium parking lights and spotlights were converted to LED lights.

Cree wanted to demonstrate that LED lights are a viable option today for businesses and residences. The company claims that their lights render the same type of light that is produced by fluorescents or incandescents. It looks like the LEDs in the photo above are producing a full-spectrum light.

When LEDs replace incandescent bulbs, there is also the added advantage of reducing AC requirements in the summer.

The only method of lighting more energy efficient than LEDs is daylighting (e.g. through the use of sun tubes, for example

domingo, 8 de febrero de 2009

LED streetlight USS-18

LED streetlight USS-18



The lamp is intended for lighting of low traffic streets, roads, squares, warehouses and manufactures. Power consumption– 220 V-20W. It is irreplaceable in places, where energy saving and high reliability is needed. This lamp does not have stroboscopic effect, light power is not changed over the voltage range. Time of delay is 1 sec.

USS-18 is made on the base of LEDs of Japanese company NICHIA, with built-in microprocessor-based power-supply. The housing of this streetlight lamp is made on aluminum, window is made on optical polycarbonate. The searchlight is fixed to any legs with tube diameter till 55 meters.

All above-mentioned characteristics allows to get the highest reliability of streetlight LED lamp USS-18


Technical characteristics
Time operation LEDs lamp, years 23*
Light flux, Lm 1080
Angle of light emission, 2Ô 0.5 degree 120**
Voltage, V 120-264
Power consumption, W 18
Emission band sunny white
Guarantee period, month 24
Overall dimensions, mm 210*175*65
Weight not more, kg 3.0
Moisture protection, IP not less 67
Environment temperature from –60ºC to +40ºC

miércoles, 4 de febrero de 2009

LED streetlight USS-70

LED streetlight USS-70

The lamp USS-70 is intended for lighting of streets, roads, squares, warehouses and manufactures. Power consumption– 220 V-75W. It is substitution for mercury lamps OSRAM HQL STANDARD. It is irreplaceable in places, where energy saving and high reliability is needed. This lamp does not have stroboscopic effect, light power is not changed over the voltage range. Time of delay is 1 sec. USS-70 is made on the base of LEDs of Japanese company NICHIA, with 3 free power supplies. The housing of this streetlight lamp is made on aluminum, window is made on optical polycarbonate. The searchlight is fixed to any legs with tube diameter till 55 meters. All above-mentioned characteristics allows to get the highest reliability of streetlight LED lamp USS-70






lamp USS-150M

The lamp USS-150M is intended for lighting of streets, roads, tunnels, petrol stations, squares, warehouses, stocks and manufactures. Power consumption– 220 V -150 W. It is substitution for mercury lamps DRL-400.

It is irreplaceable in places, where energy saving and high reliability is needed, under higher vibration, moisture. The lamp has not stroboscopic effect, light power does not change during power band. Operation time is les then 1 second.

Lamp USS-150М is made on the base of LEDs of Japanese company NICHIA, with 6 independent power supplies. The housing of this streetlight lamp is made on aluminum, window is made on optical polycarbonate. The searchlight is fixed to any legs with tube diameter till 50 meters. By request these lamps can be completed by wall of ceiling binding. As optional, they can be completed by light sensors for automatic on/off for sunset/sunrise.

Streetlight LED lamps extra service is not necessary during it’s life time (more then 20 years), only periodical washing by water sheet.


Height of fixture, meters
Lightness per axle, LUX for USS-150
4...................... 221
6..................... .98.4
8..................... .55.4
10......................35.4
12......................24.6


Time of day-to-day operation LEDs
lamp, years 23*

Light flux, Lm 11500

Angle of light emission, 2Ô 0.5 degree 120**

Voltage, V 120-280

Power consumption, W 145

Emission band sunny white

Guarantee period, month 24

Overall dimensions, mm 820*350*65

Weight not more, kg 17

Moisture protection, IP not less 67

Environment temperature from –60ºC to +40ºC

sábado, 17 de enero de 2009

lámpara de emergencia led


Components  Solar Panel 
Capacity    10W  
Working Life   15 Years 
Work and Vacancy Proportion     1:3 
Luminance Proportion at day and night   2:1
Flashing Frequency    1 Hz
Accumulator Battery  7Ah/12V 
 LED  2500 mcd 
USo  80,000 horas
Working Time of Continuous Rainy Day   4 Days 
Operating Temperature (℃)   -30~+40℃ 
Operating Voltage   12V AC, 50HZ/60HZ 
Dimension (mm)   560x590x780

 

Lámpara led sp90




Revolutionary Photometric Design - The world's first dedicated optical system (rectangular beam focusing lens). Reasonable control of the light distribution, spot rectangular bean pattern, and ensure an ideal uniformity of brightness on the road surface;

2
Unique Integrated Lens and Lampshade Design - Array Lens play a protective and spot light role, avoid wasteful duplication of light and reduce the loss of light, also reduce the weight of the product and enable simplified structure;

3
Creative Design of the Radiator and Lampholder Integration - Fully protect LED life and heat dissipation requirements, satisfied with the structure and design of LED Lights fundamentally, with the most distinctive features of LED Lights(see attached picture);

4
Standard E40, 360-degree Rotation Lamp Holder - It can still rotate after full tightening the lamp holder arbitrarily, adjust to ensure the best direction face to the ground;

5
Direct Replacement Light Source Design - Direct replace the existing high-pressure mercury lamp, high pressure sodium lamp, metal halide lamps, no need to change the original lamp shell;

6
Intelligent Current Control - Intelligent current control, whatever any deviant situation, it is able to achieve the precision constant current, ensure the LED can work under the secure current;

7
No Adverse Glare - Eliminate the glare caused by the adverse ordinary lights glare and visual fatigue sight interference, improve driving safety, reduce the incidence of traffic accidents, fully embodies the spirit of "People-oriented Technology" in this product;

8
No Light Pollution - Light Distribution designed for road lighting, in addition to illuminate the path and will not illuminate the road outside the region. Eliminate the interference signal by the residents of the light into the rest room;

9
No High-voltage, No Dust Adsorption - Eliminate the high-voltage adsorb the dust cause the lampshade become dark, reduce the brightness;

10
No High-temperature, No Aging Yellow Lampshade - Eliminate baking the traditional lampshade which cause aging yellow, shortened life expectancy and decrease the brightness;

11
Wide Working Voltage – The brightness and working life will be reduced if the working voltage change more than 7% for the traditional streetlight, but it will not influence our LED Streetlight at all;

12
Start Without Delay - Reach the normal brightness and do not have to wait when switch on, eliminate a long process of starting of the traditional street lights;

13
No Strobe - Eliminate the visual fatigue which caused by the strobe lights of the traditional street lamps;

14
Impact Resistance, Shock-proof, Without Ultraviolet (UV) and Infrared (IR) Radiation - No filament and glass frames, avoid break of the traditional lamp, without harm to the human body;

15
High Color Index, Nice Coloration - To show the true colors and more brighter;

16
Multiple Color Temperature Options - Color temperature to meet the needs of different occasions, eliminated the low color temperature of the sodium lamp which cause the hypnotic mood and high color temperature of the mercury lamp which cause the depressed mood, observers will feel more comfortable;

17
Tremendous Energy Saving - Used the ultra high power, high brightness LED light source, together with the high power efficiency power supply, which can save energy 50%-80% than the conventional sodium and mercury lamps;

18
Long Life, Up To 50,000 Hours - (Working for 10 hours a day, can be used for more than 13 years), is 5-10 times working life than a traditional sodium or mercury lamp;

19
Green and Environmental Protection - no lead, no mercury, no environmental pollution;

20
Universal Input Voltage - 85-264VAC full voltage range constant, constant-current PWM technology, high efficiency, low-heat, high-precision constant current;

21
No Pollution to Power Network - Power factor≥0.9 , THD≤20%, EMI apply with the global universal index, reduce the power loss and transmission lines to avoid contamination of the network of high frequency interference;

22
Work Under Low-voltage and Low-Heat, Safe and Reliable - LED junction temperature can be controlLED under an ideal temperature (TJ<70 ℃ Ta=25 ° C ambient temperature);

23
Perfect Combination With Solar Energy - Fully exert the advantage of the LED work under low voltage and environmental work, according to the local solar energy resources, electricity and solar power can also be combined. To achieve the best cost performance and high reliability customers;

24
High Luminous Efficiency - LED luminous efficiency of the existing conditions is ≥ 65lm/w, with the rapid increase LED brightness, when the luminous efficiency reach 150lm/w, the 400W sodium lamp will be replace by the 100W LED lamp,? the luminous efficiency will? reach 300lm/w eventually;

lunes, 15 de diciembre de 2008

Luz en la chapa

Este iluminador solar para la cerradura , se carga durante el día y ofrece 10 segundos de iluminación al oprimir un botón, tiempo suficiente para encontrar la llave adecuada e insertarla en la cerradura. Usa leds , la batería y un interruptor.

LEds a 120 V

Mas formas de  energizar un Led utilizando la línea de 120 V AC.


miércoles, 26 de noviembre de 2008

diagrama de Leds para AC


Para conectar un circuito de Leds a la AC