... , material: Aluminum 4, CE & RoHS 5, 2-year warranty super bright 4w e27 led par20 110v/120v/220v/230v/240v PAR20 ... ,more safe and stable.4. Scientific heat dissipation design, ensure quick heat disperses5. Constant current to drive the circuit and having ... . No infrared and UV,No harm to human body. 7. Quick startup,easy and direct replacement.8. Exquisite appearance with high ...