Brand:foggiatechnical specifications product full length: 50 cm. material: glass-metal lampholder type: e27. bulb is not included in the product. metal parts are metal coating, not paint. electrical parts are ce certified. cable length maximum 150-200 cm (on-off switch is on the cable. our products do not darken unless wiped with chemical substances. products sent with the product in the visual images of all our products our company is not responsible for typographical errors.product cleaning: the energy must be cut off before cleaning. while cleaning, the product should be wiped with a slightly damp cloth first and then dried so that there is no damp area. definitely, alcohol, thinner, glass cleaner, which will deform the varnish on the product's polish and metal parts. chemicals such as detergent, cologne, acetone should not be used.scratching and abrasive materials should never be used while cleaning. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.