1. Important number of lamp beads: this wireless LED mask is equipped with 150 lamp beads. The dense distribution of lamp beads ensures complete coverage for facial and neck light therapy, providing uniform lighting effects. 2. Advanced lamp bead type: using four-core lamp beads, this lamp bead design can provide a more stable and effective phototherapy effect, ensuring uniformity and penetration of the phototherapy. 3. High energy density: the energy density of 52 milliwatts per square centimeter guarantees significant phototherapy effects and can provide effective skin care in a short amount of time. 4. Multiple mode selection: it has seven modes: red, yellow, blue, violet, green, cyan, and white to meet the needs of different skin types and provide personalized phototherapy solutions for various skin issues. Number of lamp beads: 150 lamp beads Lamp bead type: four-core lamp bead. Energy density: 52 mW per square centimeter Mode: red, yellow, blue, violet, green, cyan, white light. Number of light sources: 4 colored light sources [French company and brand INNOVTEC]: Our company INNOVTEC manufactures and sells this superior quality product compared to similar products on the market (Even if the photos are similar, they are not designed the same way and sellers do not offer the same after-sales services). Each product undergoes strict quality control before shipping, ensuring that you receive your product in excellent condition. In case of a quality issue, we will provide a free exchange within 14 days. Shipped from France on the same day as the order, and you will receive it as soon as possible (unlike other sellers who cannot guarantee shipping times or have other limitations).