Note 1: 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. Note 2: Please verify that your existing lights are 12V DC input. Some cooker hoods use 120V, 3V, or other voltages and are not compatible with this product. Note 3: Confirm the connector type on your range hood before purchasing. This bulb is not suitable for use with dimmer switches. Note 4: These LED lights are not designed to replace outdated halogen bulbs. They are intended for replacement of existing 12V DC LED lights only. Newly designed built-in driver solution: The cooker hood bulb is compatible with 12V DC working voltage. No need to distinguish between positive and negative terminals—connect either way for convenience. Offers extended working life. Energy saving and high luminous efficiency: 2W LED appliance bulb for range hood, brightness: 150 lumens. Ideal replacement for 20W traditional halogen bulbs. Provides sufficient illumination for improved visibility during kitchen tasks. Size: 2.71 x 0.86 inches / 69 x 22 mm. Recessed installation. Contains 9 LEDs. Note: Suitable for mounting hole distance of 2.55–2.75 inches / 65–70 mm. Color: As shown in images Material: Metal Package Contents: 2 x Range Hood Lights Only the above package content is included; other items are not part of this sale. Note: Lighting conditions and display settings may cause slight variations in color representation between the image and the actual item. Measurement may vary by +/- 1–3 cm.