• Show your SEI pride with this comfortable t-shirt.  Soft and not too heavy, these shirts will show the world that you are a proud SEI Student, Alumni, or supporter of our non-profit mission.  Dogs even love wearing them too!
  • For over 30 years SEI has delivered industry-leading technical training and expertise in renewable energy to empower people, communities, and businesses worldwide. In celebration of this, we decided to create a retro, throw-back t-shirt to celebrate. This is a limited run, so get your shirt soon!
  • For over 30 years SEI has delivered industry-leading technical training and expertise in renewable energy to empower people, communities, and businesses worldwide. In celebration of this, we decided to create a retro, throw-back t-shirt to celebrate. This is a limited run, so get your shirt soon!
  • 18/8 Stainless steel construction, double wall insulated, keeps beverage hot for up to 12 hours or cold for up to 16 hours, 24 hours with ice. Screw on cap with built-in carabineer clip. Hand wash only. FDA certified. Complies with CPSIA, FDA, Prop 65. 10.375" H x 3.25" Diameter
  • SEI’s Solar Electric Handbook: Photovoltaic Fundamentals and Applications, in an electronic eBook format. Become a more knowledgeable practitioner in photovoltaic (PV) technologies and concepts, without the shipping cost and no carbon foot print! Click here to sample the Solar Electric Handbook. This eBook is non-refundable. Interested in the hard copy version of this publication?  Click here to view and purchase.
    If you are purchasing 5 or more ebooks, and or need an individual passwords for each, please order by calling 970-527-7657 option 1 or email us at [email protected].
     
  • ¡Nuestro Manual de estudio ahora en versión digital! Descarga tu ebook sin preocuparte por costos de entrega. Desde el 2003, SEI ha publicado libros de texto liderando la industria y elevando los estándares de calidad de programa de capacitación en Energías Renovables en EE.UU. y en el mundo entero. Nuestro Manual de Diseño e Instalación de Sistemas Fotovoltaicos, incluye desde temas básicos a temas altamente técnicos. Esto lo hace útil para todas las personas involucradas en este mercado, desde principiantes hasta profesionales. Click aquí para ver una muestra del libro. ¿Estás interesado en la versión impresa de esta publicación? Haz clic aquí para ver y comprar.
    ¿COMPRAS MÁS DE 1 LIBRO? Si necesitas que cada ebook tenga una contraseña distinta o si quieres comprar más de 10 ebooks, por favor escribe a [email protected] para hacer tu orden.
     
  • Envisioning a world powered by rainbow energy! Our Pride tee is now available for a limited time. In the US, Pride Month represents visibility, community building and elevation of voices in the LGBTQ+ community. We're proud to support the LGBTQ+ community worldwide as we come together and celebrate diversity and inclusion. 
  • Safety Vest

    US$19.99
    Be seen and stay safe while showing your SEI pride. This safety vest is made of 100% polyester mesh that keeps you cool and comfortable while on the construction site. The zipper closure adds a secure fit that will stay put throughout your work day. Each safety vests features contrasting high-vis orange trim for enhanced visibility. Rated ANSI Class 2.
  • Keep your hands safe while showing your SEI pride while in the Paonia, Colorado lab or out on a job site. Breathable Black Knit with cut, puncture, & abrasion resistant palms, these gloves will get the job done and keep your hands clean and cut free!
  • If you share our vision of a world powered by renewable energy - protect your eyes and overall vision with these SEI logo safety glasses. Comfortable, ultra lightweight frameless design. 9.5 base curve offers great wrap around protection and are available in clear or tinted styles. Hard coated polycarbonate lens offers 99% UV protection. Meets the requirements of ANSI Z87.1 Impact. Manufactured under ISO 9001/2000 quality system. Complies with ANSI, ISO 9001.
  • Of all the t-shirts we have ever offered, this one is the closest to our hearts.  Recently we lost a dear friend and an amazing SEI Instructor, Mike Sullivan. The artwork design on this shirt was created by Mike's daughter, Sherri Sullivan. Buying this T-Shirt will not only show that you are living your solar adventure, but you are also honoring someone who lived his life everyday living his solar adventure as well.
  • Put your little one on the path to going SOLAR PRO!  This comfortable onesie is a great way to have your family show their SEI pride.  Now when you sing them to sleep with the song, "You Are My Sunshine" you all fall asleep happily knowing the purchase this onesie has helped our non-profit mission and our vision of a world powered by renewable energy.
    • Stay cool while you are at the SEI training facility or on a job site with this handy SEI Cooling Fandana.
    • Unique tubular shape accommodates a variety of styles and lets you wear as a neckerchief, headband, beanie, cap, do-rag and much more!
    • Fabric is made of 100% microfiber polyester and designed to wick moisture and perspiration from your skin while cooling your skin.
    • The specialized air pocket construction quickly absorbs and retains water while enhancing air flow into the damp cloth for a prolonged cooling effect.
    • Simply rinse the Fandana in water and wring to activate the cooling technology.
    • Designed to retain water while remaining dry to the touch.
    • Fandana is washable and reusable, just rewet the towel when it begins to dry out.
    • Great for keeping you cool during SEI Lab Week or other exercise activity.
  • SEI is all natural - non-fracked - renewable - 100% pure - fossil fuel free - clean energy - SOLAR!  This has been a student favorite t-shirt since we added it to our store.  Get yours today and tell the world that you support renewable energy and SEI's non-profit mission.
  • On trend in every way, the SEI Colorado Trucker Hat features breathable mesh, an unstructured crown, fully curved visor and an open back snap or strap closure. Designed and tailored with our classic fit, and great design.  Show your SEI pride and love for Colorado while wearing this hat! • Full crown top-stitch, matching under-visor • Snap-on mesh back, strap on solid back • Cotton canvas w/ soft textured mesh • Full curve visor
  • SEI Beanie

    US$22.00
    Warm up in the winter while representing SEI! The SEI Beanie is 100% acrylic, unisex, one size fits most. This beanie comes in black or gray.
  • It can get a little chilly here in Colorado even in the summer time.  Cozy up during the SEI potluck while sitting around the fire with all the new friends you made while you were in class.  Sturdy quality creates warmth and comfort with this zip hoodie. Not too heavy and not too light - this is the perfect in between sweatshirt you’re sure to be grabbing all year round. • 50% cotton, 50% poly, 7.5 oz • Front pouch pocket.  
  • Desde el 2003, SEI ha publicado libros de texto liderando la industria y elevando los estándares de calidad de programa de capacitación en Energías Renovables en EE.UU. y en el mundo entero. Nuestro libro complementario Manual de Diseño e Instalación de Sistemas Fotovoltaicos, incluye tanto temas básicos como altamente técnicos. Esto lo hace útil para todas las personas involucradas en este mercado, desde principiantes hasta profesionales. Click aquí para ver una muestra del libro. Por favor ten en cuenta que el valor de este libro no es reembolsable. ¿Estás interesado en la versión Ebook de esta publicación? Haz clic aquí para ver y comprar.
  • We hope you enjoy SEI's Solar Electric Handbook: Photovoltaic Fundamentals and Applications and we look forward to helping you become a more knowledgeable practitioner in photovoltaic (PV) technologies and concepts. Click here to sample the Solar Electric Handbook. Please note, this book is non-refundable   If you are purchasing 5 or more books, please order by calling 970-527-7657 option 1 or emailing [email protected] to get bulk book order discount pricing. (Only applies to regular retail pricing, and not to sale pricing.) As of mid January 2021 this publication is being sold under an updated ISBN 978-1-7363581-0-8 (previous ISBN-9781256701668).  There have been no changes to the content of the book with the ISBN change.
  • Pathfinder

    US$299.00
    The Solar Pathfinder™ is non-electronic. Simple and straight-forward in its engineering, it requires no special skills or technical know-how. One simple tracing does the job and becomes the permanent record for the solar data. By combining the site-specific shading data of the Solar Pathfinder™ with the published global weather data, an accurate solar site analysis can be made. This insolation data, on an hourly and monthly basis can then be applied to architectural, engineering, solar, and ecological applications. All of this data is integrated in the Solar Pathfinder Assistant software, sold separately.  
  • SEI Hat

    US$23.00
    As an extra bonus when wearing the SEI Hat under your hard hat: SEI knowledge and information from our instructors and curriculum will radiate through osmosis into your brain.  (Kidding - but you never know!) This hat has a great low crown fit with an adjustable back.  Show your SEI pride!
  • Show your SEI pride with this comfortable t-shirt.  Soft and not too heavy, these shirts will show the world that you are a proud SEI Student, Alumni, or supporter of our non-profit mission.  Dogs even love wearing them too!