Easy to Install These step lights are the perfect replacement for your old lights as they can be directly installed without the need for new gang boxes. They are compatible with most old work electrical boxes, saving you time and effort during installation. Designed to be compatible with standard gang junction boxes, these LED stairlights can be easily connected to your home's wiring without the need for a transformer. This eliminates the worry of transformer overload or tail lights not turning on due to voltage drop. 5%-100% Smooth Dimming & Cost-Effective Featuring a brightness of 150LM and using only 3.5W of power, these step lights provide a super brightness without any light leak loss. This results in lower energy consumption, making them both cost-effective and energy-efficient. 5 Color Temperature & CRI90 The 5 selectable color temperature options (2700K/3000K/3500K/4000K/5000K) allow you to perfectly match the lighting of your existing lamps and lanterns, avoiding inconsistent color temperatures. Additionally, the high Color Rendering Index (CRI) of 90+ ensures that these step lights accurately represent the true colors of objects, enhancing the quality of your life. Use with Confidence With a lifespan of 30,000 hours and an ETL-listed certification, these step lights are built to last. The 3-year warranty fully guarantees your rights, providing you with peace of mind. Although the product comes with a waterproof gasket, it is recommended to seal it with caulk when used outdoors for better waterproof performance. Specifications Wattage: 3.5W Voltage: AC120V Luminous flux: 150lm CRI: 90 CCT: 2700K/3000K/3500K/4000K/5000K selectable Waterproof rating: Wet location Dimming range: 5%-100% Working temperature: -4℉ - 113℉ Lifespan: 30000hrs