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2. These Solar String Lights Will Make Your Backyard Glow

   www.aol.com/solar-string-lights-backyard-glow...

   Ambience Pro Solar Powered Outdoor String Lights. ... and there's nearly 10 feet of room to stretch it through the trees. ... but if the solar battery needs to be staked into the ground, ensure ...

3. Rope light - Wikipedia

   en.wikipedia.org/wiki/Rope_light

   Outdoor lighting: Outdoor uses for rope lights include staircase lighting, outdoor patio or deck lighting and outdoor artistic displays. Rope lights are durable and suitable for use around the garden, pool, driveway, shed, etc. During holiday seasons, lights can be used to create messages or designs with different colors and patterns.

4. Mechanically powered flashlight - Wikipedia

   en.wikipedia.org/wiki/Mechanically_powered...

   However it may be less reliable as an emergency light, because the rechargeable battery it contains eventually wears out. The lithium-ion cells used are typically rated for around 500 charges. In an alternative "Clockwork Torch" design, produced by Freeplay Energy , the energy is mechanically stored in a flat spiral wound mainspring , rather ...

5. Uninterruptible power supply - Wikipedia

   en.wikipedia.org/wiki/Uninterruptible_power_supply

   Outdoor UPS systems can either be pole, ground (pedestal), or host mounted. Outdoor environment could mean extreme cold, in which case the outdoor UPS system should include a battery heater mat, or extreme heat, in which case the outdoor UPS system should include a fan system or an air conditioning system. Internal view of a solar inverter.

6. Street light - Wikipedia

   en.wikipedia.org/wiki/Street_light

   Some street lights in New York City have an orange or red light on top of the luminaire (light fixture) or a red light attached to the lamppost. This indicates that near to this lighting pole or in the same intersection, there is a fire alarm pull box. [ 92 ]

7. Solar panel - Wikipedia

   en.wikipedia.org/wiki/Solar_panel

   The amount of light absorbed by a solar cell depends on the angle of incidence of whatever direct sunlight hits it. This is partly because the amount falling on the panel is proportional to the cosine of the angle of incidence, and partly because at high angle of incidence more light is reflected. To maximize total energy output, modules are ...