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2. These Solar String Lights Will Make Your Backyard Glow

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

   Solar string lights can be an energy-efficient, stylish way to light your front porch or back patio. The "set it and forget it" approach could be the outdoor lighting solution you've been looking for.

3. Solar lamp - Wikipedia

   en.wikipedia.org/wiki/Solar_lamp

   A solar lamp, also known as a solar light or solar lantern, is a lighting system composed of an LED lamp, solar panels, battery, charge controller and there may also be an inverter. The lamp operates on electricity from batteries, charged through the use of a solar photovoltaic panel. Solar-powered household lighting can replace other light ...

4. Types of concrete - Wikipedia

   en.wikipedia.org/wiki/Types_of_concrete

   The parts are in terms of weight – not volume. For example, 1-cubic-foot (0.028 m 3) of concrete would be made using 22 lb (10.0 kg) cement, 10 lb (4.5 kg) water, 41 lb (19 kg) dry sand, 70 lb (32 kg) dry stone (1/2" to 3/4" stone). This would make 1-cubic-foot (0.028 m 3) of concrete and would weigh about 143 lb (65 kg). The sand should be ...

5. Holiday lighting technology - Wikipedia

   en.wikipedia.org/wiki/Holiday_lighting_technology

   The four most common bulb sizes used in the United States. From left to right: "rice" style LED (0.057w), T 1 + 3 ⁄ 4 "midget" (0.5w), C 7 + 1 ⁄ 2 (5w) and C 9 + 1 ⁄ 4 (7.5w). Quarter shown for size comparison. Standard mini lights are T 1 + 3 ⁄ 4, indicating that they are a tube shape 7 ⁄ 32 inches (5.5 mm) in diameter. Larger mini ...

6. Translucent concrete - Wikipedia

   en.wikipedia.org/wiki/Translucent_concrete

   Translucent concrete. Translucent concrete (also: light-transmitting concrete) is a concrete based building material with light-transmissive properties due to embedded light optical elements — usually optical fibers. Light is conducted through the stone from one end to the other. Therefore, the fibers have to go through the whole object.

7. Light tube - Wikipedia

   en.wikipedia.org/wiki/Light_tube

   Light tube. Light tubes (also known as solar pipes, tubular skylights or sun tunnels[1]) are structures that transmit or distribute natural or artificial light for the purpose of illumination and are examples of optical waveguides. In their application to daylighting, they are also often called tubular daylighting devices, sun pipes, sun scopes ...