... x 45mm Net weight50GCertificateCE,RoHS,EMCFeatures of gu10 led spot light 4w e27/gu10/e14 1.Environment friendly ,energy saving (80 ... %) 2.Low heat,low power consumption/high intensity3.Instant light up without flickening(<100ns)4.No RF interference,No IR ... ,hospital, supermarket, hotel, factory, school, meeting room, etc.... Note 1. Switch off the electricity before replacing the lamp 2. Keep away ...