These lamps are Donar Brand Only. Rexim, llc is and authorized distributor of Donar Specialty Lamps. Donar replacements lamps are great quality value brand lamps for an even better price! We recommend taking your lamp out and please checking your lamp specifications before placing your order. We continuously try to update our database but some manufacturers may use a slightly different lamp for the same model than the one we are currently listing. We sell replacement value brand lamps for the above instruments, we do not sell original manufacturer brands.