Note 1: KEY POINTS! The lights are made with EL Sockets ( one round hole, one square hole, please see pictures). Please check your old light's connector before your ordering, or you may have a problem installing the new LED lightsNote 2: KEY POINTS! Please check whether your old lights are 12V DC input. Some cooker hoods are made with 120V or 3V or other volts, which are not compatibleNote 3: Please confirm the connector on your range hood before purchasing our range hood light bulbs. Not suitable for dimmer switchesNote 4: KEY POINTS! The LED lights cannot replace outdated halogen bulbs. If your old lights are LED lights, you can choose the LED replacementNewly designed built-in driver solution: The cooker hood bulb is perfectly compatible with 12V DC working voltage; no need to distinguish between positive and negative ports, just choose your convenient connection. longer working lifeEnergy saving and high luminous efficiency: 2W LED appliance bulb for range hood, brightness: 150lm, perfect replacement for 20W traditional halogen bulb. Enough brightness can let you handle some kitchen work better under the hood lightSize: 2.71x0.86in/69x22mm, Installation Recessed,LED Quantity 9 LED, Note: Suitable hole distance 2.55-2.75in/65-70mm hole for range hood light bulbsColour:As ShownMaterial:MetalPackage Contents:2 x Range Hood LightsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.