Yes! On philips-hue.com, go to Replacement parts (underneath Products) to see which extra parts are available for purchase.
Replacement parts
FAQ list
Can I order replacement parts for Philips Hue products?
I can't find the replacement part I need. What should I do?
If you haven't already checked, go to Replacement parts (underneath Products) on philips-hue.com to see if the part you need is listed there. If it isn't, contact Customer Support so they can help you find the part.
*Quando as especificações de uma lâmpada informam que ela emite "até" um certo número de lúmens, o número representa o fluxo luminoso máximo da lâmpada. O valor mostra o brilho que a lâmpada pode alcançar a 2.700 K (lâmpadas brancas) ou 4.000 K (lâmpadas White Ambiance ou White and Color Ambiance). Saiba mais sobre brilho.