Please note that this item is Non Refundable. Please make sure to do your own research before buying this item. TDP Lamp Head Replacement for the CQ-27, CQ-29, CQ-32 and CQ-36 models. TDP lamps have around an estimate of 1000 working hours. After this period, the minerals in their plate may become increasingly ineffective, and it is recommended that TDP lamp heads should be replaced. Some old model TDP Lamps are not equipped with replaceable head, in which case you will have to buy a new TDP Lamp after its working hours are over. Customers are always encouraged to call us to confirm that their TDP Lamps have a replaceable head, and to verify that we do carry the lamp head model that they require. TDP Lamp head CQ27: diameter 4.75", CQ29/36: 6.75” 6 months limited warranty
