Uses plastic inserts that eliminate mortar. Foam insulation keeps the temperature stable.
https://www.facebook.com/reel/556593630136636/?mibextid=9drbnH&s=yWDuG2&fs=e
Electronics & Stuff, a lot about LEDs
Uses plastic inserts that eliminate mortar. Foam insulation keeps the temperature stable.
https://www.facebook.com/reel/556593630136636/?mibextid=9drbnH&s=yWDuG2&fs=e