Low-voltage COB strip lights [12V/24V] require a transformer, while high-voltage COB strip lights [220V] do not require a transformer. COB (Chip-on-Board) strip light is a lighting device that integrates multiple LED chips. Multiple LED chips are usually integrated on the lamp beads to form a continuous light source that emits uniform and soft light. For COB strip lights, whether a transformer is needed depends on the match between its operating voltage and supply voltage. The…
"Do cob strip lights need a transformer?"