Tuesday, 23 September 2008

searchlight history

SEARCHLIGHT HISTORY The first 60 inch Searchlight was made by General Electric in 1893 The high intensity arc searchlight was developed in 1918 by the American inventor, Elmer A Sperry (1860–1930). It became the standard equipment of the main military forces of the world, and also was widely used commercially. Early searchlights were used to illuminate some large iconic structures like the Eiffel Tower and the Statue of Liberty. The searchlights we use were manufactured in the early 1940's by the General Electric and Sperry Gyroscope company for the U.S. Military as Anti-Aircraft Searchlight Units. Some of the early wars that searchlights were used in included: THE ANGLO-BOER WAR (1899-1902) In South Africa during the early nineteenth century, primitive searchlights were used to protect the sorting floors of diamond mines at night. During the Anglo-Boer War, these lights were used for: • Defence of towns that were under attack. • Signalling and Communication Devices. • Sweeping beams of light across the countryside from armoured trains. THE FIRST WORLD WAR (1914-1918) The value of the searchlight in anti-aircraft defence was discovered when airships and aircraft were first used for night bombing raids over large towns.
THE SECOND WORLD WAR (1939-1945) In the early part of the war, the British devised a defensive system whereby the target was simultaneously illuminated by at least three searchlights. As it moved on, a new searchlight lit up, and the one left behind was doused. The target was continually illuminated and could then be destroyed, either by anti-aircraft fire from the ground or by a fighter in the sky. During the Second World War, anti-aircraft searchlights were used for: • Detection and illumination of enemy aircraft. • Enabling day-fighters to be used in the night sky. • Forcing enemy bombers into higher altitudes. • Blinding and confusing the crew of the enemy aircraft. • Acting as beacons for the landing of damaged aircraft. •• Enabling the destruction of ‘flying bombs’ in mid-air. Other uses for the searchlights included: • Extensive use of coastal defence. • Use by patrolling aircraft and ships at sea. • Illumination of the battlefield for night attacks. • Fitted to tanks to blind the opposing land forces. • Signalling other units and allied forces.
After the war, the searchlights were used for victory parades and ever since they have been associated with celebrations and special events. Searchlights were used by Hollywood movie studios to announce film premiers and grand openings in a glamorous and festive manner.

Saturday, 20 September 2008

the laser light

Hey guys, here is Grace say hi to you, hope you enjoy our products , the above picture is The laser light effect, its power consumption between 1W to 4W, its the power consumption compared the other outdoor lighting products, it seems so low, but in allusion to the laser lighting products, the power consumption is high already. And this kind of laser lighting can make perfect effect, the price always over 1,500US dollars ...if you are interesed in this kind of laser light, pls feel free to contact me at: tonggui999@126.com we will offer you the laser lighting with high quality and the best price, also the quick delivery time. Have a nice day, thks for your attention...

the laser lighting machine photo(Guangzhou Vesitian Outdoor lighting Equipment Factory)

our laser lighting effect( tonggui999@126.com)

Laser lighting (Three primary colours)

Wednesday, 17 September 2008

hey, it's me

Hey, hope you enjoy it . Have a nice day, friend.... aha, i should go out now, see you ........^_6!

Outdoor lighting fixture introduction

Good Outdoor Lighting Fixture will provide adequate lighting to your outdoor without adverse impact to the environment. Here are some of the characteristics of the Outdoor Lighting Fixture: Provides adequate light for the intended task, but never over-lights. Since lighting technology keeps advancing, choose outdoor lighting fixture systems that will sufficiently illuminate your intended areas without illuminating the neighborhood. When carefully installed, your outdoor lighting fixture will maximize their effectiveness on your targeted property while minimize their adverse impact beyond the property borders. Positioning of outdoor lighting fixture is very important because even well-shielded fixtures placed on tall poles at a property boundary can cast a lot of light onto neighboring properties. When your outdoor lighting fixture is "fully-shielded", it will produce minimum glare. As a result, no light is emitted above the horizontal. Since your fully-shielded outdoor light fixtures produce very little glare, they are more effective and actually increase safety. When high-efficiency lamps are used with your outdoor lighting fixture, you will not only save energy, but reduce operating costs. Most high-efficiency lamps last much longer time and therefore reducing maintenance cost. Although they cost more initially, high-efficient outdoor lighting fixtures usually save you lots of money in a short time.

searchlight

Outdoor lighting

Our outdoor lighting products are as follows, Sky Searchlight series, Multi-head Searchlight series, Searchlight with moving color changing, Stainless steel Searchlight, Sky-Rose series, City light series and LED series and so on. For more information ,pls visit our web site: http://www.vesitianlighting.com It will be our great pleasure to offer you our own Brand "VESITIAN" outdoor lighting products and the OEM products with your special requirements. Our production process is following the ISO9000:2000 quality control system to assure all the outdoor lighting products at a high quality level. If you need our products, pls kindly let us know. We will show you that our excellent quality of outdoor lighting products and the competitive price. Pls feel free to contact me if you want to ask us any. Many thanks for your attention to the above. It will be highly appreciated if you can send us a prompt reply. Best Regards Grace Guangzhou Vesitian Outdoor lighting Equipment Factory Web site: http://www.vesitianlighting.com Add:No.2 industry zone, Dajiwei, shijing town, baiyun district, guangzhou MP: +86 13144421112 Tel: 086 020 36370308 Fax:086 020 62137935 MSN: vesitian@hotmail.com E-mail: tonggui999@126.com Skype: outdoor-lighting