Review (positive): Philips X-tremeVision red LED bulbs in 1157 or BAY15D format, to replace P21/5W dual mode filament bulbs in tail/brake lights.These are ex
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2 pcs. BA15s Philips X-treme Vision Bulb - Red P21W - Matronics
Philips 1157 P21/5W - LED Red Stop and Tail Automotive lamp - 2 Bulbs – BulbAmerica
Philips X-treme vision RED ROUGE stop light bulb 1156
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Philips 1157 P21/5W - LED Red Stop and Tail Automotive lamp - 2 Bulbs – BulbAmerica
Philips 1156 Red LED P21W Stop and Tail automotive light - 2 Bulbs