Features:1. High mild effect: It has solid illumination and high light brightness, illuminating your area and offering pleasant lights effect. Bright colors: RGB represents the three classic colors of red, green and blue, which are mixed to offer rich colors, making your lighting results colorful. Energy saving and environmental protection: LED lamp beads are extra energy-saving, greatly minimize calories consumption, have prolonged lifespan, lower the variety of replacements and maintenance, and are extra in line with the belief of environmental protection. Easy to install: Simple design, no need for sophisticated tools and steps, clear and brief installation. Wide application: It can be broadly used in indoor lighting, panorama lighting, architectural lighting and different scenarios, and might be used with various lamps, which is extremely flexible:Material: metalSize:diameter 0/1, 0/1:as proven in the picture4*3W RGBW 8pin milR:620-625Nm R:2-2 R:80-90LMG:520-525Nm G:3-3 B:160-180LMB:460-470Nm B:3-3 B:50-60LMW:6000-6500K V:3 W:230-240LMCurrent: 600-700mAPackage Includes:1pcNotes:1. Due to steer measurement, there may possibly also be an error of 0-1cm, please understand. Color contrast may range depending on computer screen settings.