1.Type: Amalgam Lamp;2.Model No.: GD64T5L/A/HO/4P_SE; 3.Length from base face to base face :1554mm; 4.Power:240W; 5.Quartz Diameter:T6 (19mm); 6.Base: Single-end 4-pinceramic base; 7.Life:More than 10,000h; 8.OzoneType: Ozonefree; 9.UVOutput: 500uW/cm2;Customor OEM manufacturing: 1)Germicidal Type: Ozone type or Ozone freetype; 2)Quartz diameter: from T5 to T8 (from 15mm-26mm); 3)Length from base face to base face: from 300mm to 1800; 4)Base material : Ceramic base; 5)Pin type: Single-pin type; Bipin;Single-end 4-pin type; 6)Power range: can reach 320W; ADVANTAGES: 1.High Output : Power range can reach 320W; 2.High Efficiency: UV Output can reach 500uW/cm2; 3.Long Life: can reach 10,000 hours; 4.More benefit: can saving your cost.