Ahora que lo veo no es lo mismo. Eso es una tira de 5 m.

Te copi y pego el mail que me envió:

Hi, thank you for your email.
about your 50" TV, if the dimension is near 122cm (W)x77cm (H).
I would like to recommend the following items:
2 x 100cm RGB LED Strip (Black backing)
2 x 70cm RGB LED Strip (Black backing)
3 x connecting wires for strips
1 x 44key remote controller
1 x power supply 12V 2A
total: USD 82.9 including shipping by registered airmail.
please pay by paypal to jupiterfromsky@163.com and leave us a paypal message of the items you ordered.
we will arrange shipment as soon as we receive your payment.
thanks and have a nice day,
Best Regards,
Pearl
led-world2007 work team