Product features: Double key switch design for separate lighting control. Uses two-core wire with 0.9 meter wire length. Two lines: one connects to the positive pole of the power supply, one connects to the positive pole of the lighting. No need to distinguish wire color. Product function: Separate control of lighting switch Product Name: Mirror Base Switch L7 Note: Installation guide not included. Professional installation is strongly recommended. Please verify the item meets your requirements before purchase. Tips: Product may vary slightly due to different batches. Actual product may have minor differences or color variations, which do not affect functionality. Color: As shown Material: Stainless steel Package Contents: 1 x Mirror Base Switch Only the above package content is included; other items are not part of this package. Note: Light reflection and different display settings may cause slight color differences between the image and the actual item. Measurement error allowance is +/- 1-3 cm.