LED Bulb Type 7740 (Pair) - LG5103 from ledauto-shop is a plug and play LED replacement for vehicles that specify a 7740 bulb type. Designed for professional daily use, these compact bulbs provide bright, efficient light while keeping power draw low. A wide 10-30 V input makes them suitable for both 12 V and 24 V electrical systems, ideal for mixed fleets across cars, tractors, and trucks.
With EMC certified electronics, the LG5103 is built to help minimize electrical interference when installed correctly, supporting use in modern vehicles with radios and onboard electronics. The small housing size helps fit into existing lamp bodies without modifying the light unit.
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Bulb type: 7740 LED replacement
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Model / SKU: LG5103
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Quantity: 1 pair (2 bulbs)
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Input voltage: 10-30 V (12 V and 24 V systems)
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Power: 6.3 W per bulb
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Light output: 620 lm
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Dimensions: 20.4 mm (Width) x 46.8 mm (Height)
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Installation: Plug and play (direct swap where 7740 is specified)
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Certification: EMC certified
Typical uses: upgrading halogen 7740 fitments on commercial vehicles, agricultural machinery, and passenger vehicles where an efficient LED bulb is needed without rewiring or housing changes.