... ,ERP,C-Tick,PSE 2. Energy saving 3. Green light downlights 4. high brightness, heat evenly 5. reliable quality Induction Lamp ... Indoor Downlights 40W Materials:1. Metal molding case, plastic spray coating,2 ... : -40°C-50°CWorking Frequency: 2.65Mhz Induction Lamp Indoor Downlights 40W