These bright white LED panels are the same sort used in backlights for LCD displays, usually tucked just behind the display. The LEDs are encased in acrylic to produce a beautifully even light, and there's a foil reflector behind to maximise the light bounced forward. https://elecena.pl/product/29497503/white-led-backlight-module-84mm-x-45mm 2025-11-10 https://elecena.pl/product/29497503/white-led-backlight-module-84mm-x-45mm 2026-06-11