Material: quartz tube 
Diameter: 15mm or 19mm
Base face length : 135mm (4W ) 212mm (6W) 287mm(8W) 331mm (10W) 436mm (15W) 589mm (20W) 894mm (30W) 1199mm (40W)
Lamp cap: G5 ( 4-8W) or G13 (10W-40W)
Lamp cap material : Ceramic or aluminum 
Light peak: 254nm ( ozone-free ); 254nm and 185nm ( ozone)
Package: 2PCS/ foam box or 1PCS/pearl wool
Service life: 8000 hours 
MOQ for OEM: 500PCS
Socket and ballast can be match