Convoy L21B Comparison: Osram W2 or XHP70.3 HI?

Convoy L21B Comparison: Osram W2 or XHP70.3 HI?

This video was requested by a subscriber. The Convoy L21B is a versatile long-range host – let’s see how it performs with two very different LEDs, the Osram W2 (CULPM1.F1) and XHP 70.3HI.

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