Do you want a studio strobe bulb to replace your broken one? This studio strobe bulb is just what you want. Made of sophisticated electronic components， it can ensure your long-time use and generate soft light. With low power consumption and high brightness， it is quite power-saving. Adopting special design， you don&acute; t worry about damaging the lamp even in unstable voltage situations. It is a useful accessory for achieving your desired shooting effect. Don&acute; t hesitate to bring it home now!                                    Features            It is an ideal luminous source for indoor photographyHigh luminous efficiency and long life spanThe bulb also has advanced flash remote sensing devices， they are able to receive impulse flash at a long distance so as to automatically flash synchronously with signalsThey are also featured in ideal color temperature and big irradiation angel， and will play better effects if used with soft diffuser umbrellas and Reflectors umbrellaFully meet demands of each professional photographer and photography enthusiast                                                            Specifications            Model    A45S    <br>Trigger Model    Slave    <br>Max Power (WS)    20W    <br>Guide Number    13    <br>Color Temperature    5600K脗卤200K    <br>Operating Voltage    AC 200-240V/50Hz or AC 100-120V/60Hz    <br>Recycle Time    1-2s    <br>Flash Duration    1/2000s ~ 1/800s    <br>Dimensions    3.15\" x 5.51\" / 8 x 14 cm(Dia. x L)     <br>Weight    221 g / 7.8 oz     <br>                                                            Package Includes            1 x A45S AC Slave Flash Light Bulb Studio Strobe <br>1 x User Manual<br>