1156/P21W/BA15S LED bulb wholesale guide for single-contact bayonet sourcing. Confirm pin geometry, voltage, color, polarity, application, samples, MOQ, packaging, supplier capability and OEM/private-label requirements.
7443 LED bulbs wholesale guide for dual-function tail/stop or signal applications. Confirm socket, two output states, voltage, polarity, color, samples, MOQ, packaging and OEM/private-label requirements.
7440 LED bulbs wholesale guide for single-function signal or reverse-light applications. Confirm socket format, voltage, polarity, color, samples, MOQ, packaging, supplier capability and OEM requirements.
H11 LED bulb buyer guide focused on product evaluation and sample approval. Verify fitment, beam behavior, thermal design, voltage, vehicle monitoring, test criteria and approved-sample requirements before bulk orders.
9005/HB3 LED bulbs wholesale guide. Compare connector, voltage, housing clearance, optical layout, beam pattern, thermal design, samples, MOQ, packaging, supplier capability and OEM requirements.