EarthLED XR-5 5 Watt LED Bulb

Part of the XR Line, the XR-5 is one of the world’s brightest direct replacement LED bulbs available. Its 5 Watt LED Light Engine provides the same level of light output as a 60 Watt incandescent light bulb. The XR uses a high quality radial fin housing to ensure consistent and cool operation.
XR-5 uses a E27 Screw base to allow it to fit into any light socket. The XR works best in applications where it is installed facing down or at an object. As the XR-5 produces no UV radiation, it is a great bulb to use for the illumination of photographs or works of art where UV can fade or destroy these objects.

EarthLED EvoLux-S 13 Watt LED Bulb

Presenting EvoLux, the most powerful direct replacement LED Light bulb available. Using a breakthrough light engine, the EvoLux allows for the first time, the opportunity for every general lighting application to be replaced with an LED light bulb.
No more hassle and worries about breaking CFL’s, no more wasted electricity on inefficient incandescents, take the leap to the next generation in lighting with EvoLux.

Kestrel 1000 Pocket Wind Speed Meter

Measures instantaneous, maximum and average wind speeds. (Measurement unit options are knots, meters per second, kilometers per hour, miles per hour, feet per minute and Beaufort.) Measurement units can be changed at any time. Accurate, tough and affordable. Requires no setup. (Just hold it up to measure wind speed.)

Everlite Compact Solar Spotlight

This is a high-tech solar spotlight with eight ultra-bright, 50,000 mcd white LED’s and a built in nickel-metal hydride battery pack. The lightweight 2 pound Everlite is ideal for emergency lighting, camping or other outdoor activities. It runs for 12 hours on a full charge and provides 6 hours of light output from about 3 hours of full sun charging.

Planning and Installing Bioenergy Systems

Describes the key features of different bioenergy technologies and offers professionals expert guidance for installation; in full color throughout.Including clear technical details, data tables, and illustrative pictures explaining the fundamentals of different bioenergy projects, this guide reviews the main technologies and offers relevant best-practice examples. Beginning with an overview of the technologies and types of system available, this guide is packed with essential know-how on anaerobic digestion, bio-fuels, small-scale ovens, large-scale boilers, and gasifiers.

Planning and Installing Photovoltaic Systems

Growth in photovoltaic (PV) manufacturing worldwide continues its upward trajectory. This bestselling guide has become the essential tool for installers, engineers and architects, detailing every subject necessary for successful project implementation, from the technical design to the legal and marketing issues of PV installation.
Beginning with resource assessment and an outline of the core components, this guide comprehensively covers system design, economic analysis, installation, operation and maintenance of PV systems.