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The dual-dome design provides a backup lighting system. If the primary lamp stops working, the secondary lamp continues operating to avoid complete blackout and maintain aviation safety.
GLS dual dome models generally use two GLS lamps (around 60–100W each) or LED bulbs, depending on the product configuration.
Yes. Most dual dome aviation lights are designed with IP65 or higher protection, allowing reliable operation in harsh outdoor conditions such as rain, dust, and wind.
Yes. Many models include a built-in photocell sensor that automatically switches the light ON at dusk and OFF at dawn.



