1)Multi burning position Version,featuring pressure krypton gasfilled and 3-coil support rings,life time extended to 3000 hours2)Frosted glass3)UV-stop version,featuring the use of special quartz glass to stop the emission of UV raysType:J-78: Volts:110-130v 220-240v Watts:75 100 150 200 250wJ-62: Volts:110-130v 220-240v Watts:100 150 200 250 300wJ-189: Volts:110-130v 220-240v Watts:750 1000wJ-254
