The lamp panel is made of high-quality aluminum, which has better heat dissipation effect and can extend the service life of the clip lamp to 50,000 hours. 【4 Color Temperatures & 4 Brightness Levels】The desk lamp with clamp has 4 color temperatures (3000K, 4000K, 4800K, 5500K) and 4 brightness levels (25%, 50%, 75%, 100%), providing you with up to 16 lighting mode.