Solar and alternative energy

where to buy LED display screen?

I want to buy an outdoor LED display screen for advertising,but I don't know where to buy and can buy very good ones?What are the most important when choosing a LED screen?

http://www.theledsigncompany.com/

http://www.outdoorsignsamerica.com/catalog.aspx?catid=outdoor_led

http://www.grandwell.com/

http://www.electronicsigns.com/full_color.htm

These are some of the best led sign companies

Outdoor LED Signs-Return on Investment

Taylor 9842 Commercial Waterproof Digital Thermometer $8.75 Flat-Edged Dial Safe-T-Guard Thermometer with Antimicrobial Sleeve. Special additive in the sleeve material inhibits bacterial and fungal growth. Thermometer is waterproof for dependable use in kitchen or lab environments. Field calibratable. Auto-off feature saves on battery life. What's Included: One LR44 battery...

UZO1 Illuminated / Lighted Party Beverage Fountain (Punch Bowl), Operates on both Electric and Batteries for Outdoor Use, 2 Gal Capacity $45.99 Ideal for birthday parties, weddings, and other special events, this fountain holds up to 2 gallon of any favorite beverage and features a three-tier cascading tower. The unit pumps liquid from the lighted bottom bowl up to the top. The beverage then cascades back down in a waterfall effect from one tier to the next through holes around the outside of the bowls. For added effect, the fountain chan...

Ultrak Jumbo Countdown Timer $16.00 The Ultrak T-2 features a huge electronic 1 1/4" digital digit display countdown timer that can be set from one second to 100 minutes. The timer also has one of the loudest alarms when time is up. Many customers enjoys this timer built in memory reset function. There is also a magnetic back-clip and easel stand for easy to read table top to bottom display. The timer is 3" in height and uses an...

In Through the Out Door $5.22 Though the band likely didn't know it at the time, this would prove to be the last studio record by one of the most famous rock & roll bands in the world. Drummer John Bonham died shortly after its release. Although nothing compares to early Led Zeppelin--and they lost many longtime fans in the late 1970s--this LP is nothing to be embarrassed by. They were quick to embrace and experiment with syn...

Definitive Collection Box Set (Mini LP Replica) $90.00 2008 Twelve Cd Box Set From Led Zeppelin Featuring All Ten Albums In Beautiful Mini-Lp Reproductions! The Led Zeppelin 40Th Anniversary Cardboard Sleeve Reissue Series Features Advanced Cardboard Sleeve Replicas Of The Original Uk E-Style Album Jackets, Plus Six Bonus Cardboard Sleeves Including Five Alternate Jackets For In Through The Out Door And One Alternate Jacket For Led Zeppelin I Utilizin...

In Through The Out Door $9.99 ...

Mr Beams MB360 Wireless LED Spotlight with Motion Sensor and Photocell - Weatherproof - Battery Operated - 140 Lumens $16.99 Mr. Beams Intelligent LED Battery-Operated Lights Motion Sensor LED Spotlight Features MB360 Spotlightat a Glance: Battery-powered, wireless LED spotlight Attach anywhere Designed to work in all weather conditions Motion sensor with a range of up to 30 feet A...

Rayovac SE3DLN Sportsman Xtreme 300-Lumen LED Lantern $21.55 With optimized beams, rubber grips, and tactical switches, Rayovac's SE3DLN Sportsman Xtreme lantern is ideal for use inside and out, whether you're heading for the hills or camping out in your home during a power outage. Nicely compact and ultra-portable at just 7 inches tall and under 3.5 inches wide, the Rayovac SE3DLN lantern also provides an incredibly bright 300-lumen light that makes it a ...

Dorcy 41-2510 4 LED Carabineer Floating Waterproof Flashlight with Batteries $3.43 The 3AA - 4 LED Carabineer Flashlight features a waterproof design with floatability. This flashlight is constructed with shock absorbing rubber around the head and the body of the light. The rubber design around the body allows for a slip-free comfortable grip, ensuring stability and durability. The 3AA - 4 LED Carabineer Flashlight has a uniquely built-in tail cap carabineer clip and comes compl...

LED Light Bulb, 900 Lumen, Warm White, 9 Watt (65W Replacement), Clearance Sale Clearance Item - Greatly Reduced Price - See Details Below At 100 lumens per watt, it is one of the most efficient LED bulbs on the market. At 900 lumens, it will replace up to a 65 Watt incandescent bulb in nearly all fixtures, and a 75 Watt bulb in down-light fixtures. This bulb will pay for itself in energy savings in six months when compared to a 65 Watt incandescent used eight hours a day a...