In a read / write lamp I had for many years a small 4W energy saving lamp (written with 125lm), I've now replaced with this LED - unbelievable: as already betrayed the lumen, with just one watt consumption more (and about 8 years technical progress), this incredible extra light. I think that the advertised 35W be anyway achieved rather more. This is certainly supported by a neutral, rather warm and very pleasant for me white. The 4W-ESL was against a yellow Funzel ...
