Yes, you can change the lamp of the
Philips Wake-up Light. Read on and find out what lamp is suitable for your particular model:
Philips Wake-up Light HF3451 - for this model, you will need a Philips EcoClassic 53W.
Philips Wake-up Light HF3461/HF3462/HF3463 - for this model, you need a Philips EcoClassic 70W.
Where can I buy a new lamp?
You can buy these lamps at almost any shop that sells light bulbs.