High Efficacy: 105 lm/W 高光效:105 lm/WIlluminate Angle: 100°±10° 光束角:100°±10°Extended Lifetime with LM-80 certified test report 通過LM-80流明維持率測試IEC62471 Certified for eye protection 通過IEC62471光生物安全檢驗IP65 Certified 防水等級:IP65