... ROSH 2φ4212HS2 PCS13.7GRAMDetailed Product DescriptionEnergy saving bulb: HS-32W1)10,000HRS lifetime2)UL,CE,RoHS,GS,EMC,ISO,ENERGY ... Half spiral Energy saving bulb: HS-32W1)1,500,000 pcs/month2)Up to 10,000 hours lifetime3)Flicker free4)High ... Ra)Lumen(lm)Life(h)Φ(mm)D(mm)L(mm)HS-11W110/240E272700-65008264080001042108HS-13W110/240E272700-65008278080001045114HS-15W110/240E272700-65008290080001055114HS- ...