Descrption: Product model : HS-FB6W01 Size : 66 * 122 mm Material qualitative: ceramic + PC cover Input voltage: AC85-265 V Frequency rate : 50/60 HZ Power factor : > 0.95 Show color index : CRI > 80 Color temperature :PW(6000-6500 K), WW (2700-3200 K) (optional) LED light source : samsung (SMD2323) Concentration of the ions : > 360000 ea/cc Product power : 6 W Optic quantity : 620 LM Working temperature : 40-60 Lamp holder models : E27 Net weight : 0.2 kg Life : > 50000 hours Warranty: 3 years We have our own factory, low price, quality assurance Features: 1. Manufacturing reactive oxygen species. 2. Improve lung function. 3. Promote body health. 4. Improve sleep. 5. Enhance immunity. 6. Antiseptic function. 7. Pure and fresh air. 8. Remove smoke.