Universal light for installation behind existing glass cap, mostly on wingtips or on the leading edge or special DIY solutions. The module is being delivered completely prewired on an aluminium heatsink.Please note that high-performance LEDs can get very hot, up to 70°C is quite normal. In delivery state, these lamps are only suitable for normal operation from 5 to 10 minutes when paying attention to a slight air flow. Please check operation temperatures after installation and ensure sufficient air cooling.