Buy from Amazon.com : http://fave.co/19rAjBO <br /><br />Bestlight? 48 LED Macro Ring Light With 6 Adaptors Rings (Fits 49mm 52mm 55mm 58mm 62mm or<br /><br />Product Description : <br />Can be used to shoot at a very close distance esp for the clinical dental photography <br />Can be adjusted to semi or full light and the light remains stable <br />The flash can be used continuously up to 15 hours <br />Six kinds of adapter rings are included to meet the requirements of different caliber camera 49mm192in 52mm204in 55mm216in 58mm228in 62mm244in 67mm263in <br />Effective Distance 3cm-100cm
