... :More than 90% emission within 1 second.3.Clean:No byproducts,no pollution.4.Safe:Quartz envelope,heat shock resistant.5.Economical ... lengths and power available.2.Clean:No byproducts, no pollution.3.Safe:Quartz envelope, heat shock resistant.4.Economical:More than eighty ... ,000 - 8,000hrs6) Color temperature: 1,200 - 1,500k7) Wavelength: 3 - 1,000um8) Adopts quartz glass tubingWe also can do the ...