Note: The lights are made with EL sockets (one round hole, one square hole, please see pictures). Please check your old light's connector before ordering, as incorrect compatibility may cause installation issues. Please verify that your existing lights are 12V DC input. Some cooker hoods use 120V, 3V, or other voltages and are not compatible. Confirm the connector type on your range hood before purchasing these light bulbs. Not suitable for dimmer switches. These LED lights are not designed to replace outdated halogen bulbs. Only use as a replacement if your original bulbs are already LED. Newly designed built-in driver solution: Range hood bulb is compatible with 12V DC working voltage. No need to distinguish between positive and negative terminals—connect conveniently. Offers extended working life. Energy efficient with high luminous efficiency: 2W LED appliance bulb provides 150 lumens of brightness, ideal replacement for 20W traditional halogen bulb. Sufficient illumination for improved visibility during kitchen tasks. Dimensions: 2.71 x 0.86 inches (69 x 22 mm). Recessed installation. Contains 9 LEDs. Note: Suitable for mounting hole distances between 2.55–2.75 inches (65–70 mm). Color: As shown in images. Material: Metal. Package includes: 2 x Range Hood Lights Note: Lighting conditions and display settings may cause slight color variations between the product image and actual item. Measurement may vary by +/- 1–3 cm.