T5 22W Circular Bulb 7.25 inch Circline Fluorescent Light Bulb G10q 4 pin base is inside the bulb. Replacement for the Vanity Makeup Magnifying Mirror which is fluorescent lamp lighted. Zadro MSA, MSW, SA,SL,SS, SW,Zadro Max 110seriesFloxite FL-612,7085-8,7087-8,7090-8,7233-7 Series.Rialto 8X Mirror FL-8DS, 10X Mirror FL-10DS ,and model # 7010-RP , 7051-RP, 7081-RP, 7085-5, 7085-8, 7085-15, 7087-5 ,7087-8, 7089-5, 7090-8,7091-5, 7099-10.Caution: Please double be careful of the taking out and installing bulb, the G10q base is also not allowed to twist too much. the base of this bulb is intentionally made loose. Do not attempt to forcibly turn the base since the lamp will break. This bulb is manufactured by .