Customized Square 24 In1 90 Degree SMD 3030 PC LED Street Light LensWith warmer colors (e.g. 2700K-3500K) providing a more yellowish light and cooler colors (e.g. 4000K-5000K) providing a more bluish-white lightSquare lenses are often smaller and more compact than other lens shapes, making them ideal for applications where space is limited.Choose a color temperature that suits your specific application and provides the desired level of visibility and ambiance.Forbid to use acidic or alkaline solution touch the product, avoid to generate the chemical reactionsImproved clarity: The shape of the square lens can help to reduce optical aberrations and provide better clarity and sharpness in images.