Flashlights may be very frustrating. It seems that the batteries are always dead when you need the light most. Solar flashlights solve that problem by eliminating the need for disposable batteries. In addition, they save you money and reduce the negative impact used batteries have on the environment.
Solar flashlights work the same way as any other solar powered tools. Sunlight is converted to electrical current, which recharges a permanent battery. The battery provides the actual power, since solar technology is not capable in and of itself of storing power for future use. Modern LED units are compact, inexpensive and produce a lot of light.
One popular model is the The 'Green' Flashlight - 5 Super-Bright LED SOLAR-Charged! When fully charged, this flashlight can provide up to three hours of light. Charges can be maintained for months, and the LEDs are rated at 100,000 hours of operation with less heat production than standard flashlights. Water and shock resistant, this solar light has a positive switch to avoid accidentally draining the battery. An anti-roll body incorporates a compass, and the small size (6" long and 2" wide) makes it perfect to carry in a handbag, backpack, or glove box. A good buy for the price.
The Hybrid Solar Powered Flashlight with Emergency Backupoffers the best of both worlds. A lithium battery provides the backup in case the solar battery is drained. These hybrid flashlights hold a solar charge for three years and the battery will hold a charge for seven years. Unlike many solar flashlights, these do not need to be stored in sunlight, which makes them ideal for the glove box of your car or the kitchen drawer with the emergency candles. This unit is also good for boaters, since it is waterproof (to 80 feet) and will actually float.
For those who prefer hands free operation, the Everlite Solar Charged Headlampoffers convenience and variety. The headlamp weighs only two ounces and has a lithium battery that can add twelve or more hours of light when needed. It has five switch settings (off, flashing, low, medium, and high), a battery life indicator and also comes with an extra long charging cord (three feet). Additional accessories that let you charge your cell phone or GPS unit from the headlamp are also available.
While all flashlights are portable, most of them won't fit in your pocket. The Solar LED Flashlight GS-72 Keychainwill, and it puts out a lot of light for something so small. It is very convenient and gets positive reviews from most consumers.
Solar powered flashlights have come a long way in recent years. The hybrid models allow you to store the flashlight and then forget about it until you need it; and the LED flashlights produce a very bright light. Solar flashlights mean that you will always have a tool to light your way without having to worry about batteries anymore.
Help us build our knowledge base for the benefit of all readers! If you have tried any of the above products or wish to suggest a better one, please send us your comments and suggestions. Thank you.
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