Anche i tubi a LED possono essere autocostruiti "fai-da-te" con semplici e comuni componenti reperibili in commercio.
12V-24V Wide Voltage Range Aluminum Rigid DC 12 Volt to 24 Volt Lighting LED 11.8" LED Light Bar Lamp Strip Under-Cabinet Marine Solar Off Grid Low Voltage Battery Light Tube PC Cover
Led Tube Waterproof 60 cm 9w 12v 24V IP67 led atex waterproof ip67 [] - 30.00EUR : Omnialed, Atex Led Lamp, Solar Panel, Omnialed, Atex Led Lamp, Solar Panel
Sylvania 41095 - LED Straight T12 Tube | LightBulbs.com
Feit Electric 6-Watt 12 in. T5 G5 Type A Plug and Play Linear LED Tube Light Bulb, Cool White 4000K T512/840/LED - The Home Depot
Tubos Led A 12 Volt | MercadoLibre 📦
Amazon.com: DC 12 Volt - 24 Volt 30x 5050 LED 20" Light Bar Lamp Tube Work Bench Station Light Rigid Aluminum Sink Strip Stripe Under Counter Cabinet Solar Marine 12V-24V Linear Garden
Tubo Led 12 Volt | MercadoLibre 📦
LED Tube Light,12V / 120V,7W F15T8 Replace Fluorescent Tubes,17 3/4'' pin to pin | eBay
Tubo LED tricolor de 18W, 110V, 60HZ. – Lumi Material Electrico
T8 LED Tube 18 inch replaces 12 volt Fluorescent Tube, 810 Lumens, LED-1026, Lt81854nw