E27 LED bulb 1.Nichia LEDs,600lm 2.PMMA lens,320 degree beam 3.90% energy saved,PF>0.92 ... 4.CE&RoHS e27 LED bulb,2yr warranty ... 4. Patent frosted lens with 320 degree wide lighting beam design, more eye-comfortable light output;5. Up ... last over 35,000 hours;E27/E26/B22 7W LED BulbTechnical Specifications: Lighting sourceNichia or Epistar LEDs MeasurementD2 ...