Fangrui Product Details 1. E27 9w Infrared Motion Sensor Led Light Bulb, Sensor Distance: 4-6m, Ac 85-265v 2. Safety Smart Control, Self-check Twice After Energizing, 15 Seconds Stability Time For The Infrared Sensor And Bright Sensor To Control The Bulb, In The Dark Place, It Can Be Automatic Working, To Achieve The Energy Saving, Environmental, And Humanize Light Environment 3. Smart Time Delayed: Bulb Will Automatic On 25 Seconds After Sensor Human Motion, In The Bulb''s Working Time, If Human Keep In The Range Of Induction, The Bulb Will Still On, Until The Human Leave The Sensor Area, The Bulb Will Off 4. Energy Conservation And Environment Protection: This Bulb Is Using The Constant-current Driver, Its More Save And Stable Than The Rc Driver, This Bulb Is Also Using The High Quality Led Chips, So That Is More Than 3 Times Saver Than The Normal Bulb, Easy To Install, Just Plug In To The Lamp Base, Then It Can Be The Sensor Environment 5. Sensor Angle: 120 Degrees 6. Sensor Distance: 4-6m 7. Material: Pc+aluminum