Da li postoji ozbiljna alternativa halogenki od 300W sa podnozjem R7s, dakle halogenka guta 230-240W i daje 5000 lumena, ima li sto slicno, ne mora biti R7s vec samo da manje trosi struje, a daje priblizno jednako svjetla?
Pitam jer EU nam se blizi, halogenke ce se prodavati do 2016 ako se ne varam, sve sa ciljem ustede energije, ali ako ja budem morao imati 10 LED lampi spojenih zajedno da dobijem jednako svjetla i potrosim jednako energije, dzaba im plan!
To bi morala biti ¹tedna ¾arulja (fluorokompaktna) od najmanje 50 W, a LED od najmanje 35 W. Po netu vidim da imaju ¹tedne R7s od 24 W, ali to tebi nije dovoljno zbog nedovoljno lm.
Mo¾da da promijeni¹ cijelu armaturu, pa uzme¹ neku na izboj? Metal halogena?
Stedna zarulja , metal halogena i svaka druga plinska zarulja , daje dosta plavog i nesto UV svjetla... Svjetlo ispod odreðene valne duljine, (od plavog pa na ni¾e ka ljubc) sprecava proizvodju melatonina u mozgu.. To NIJE alternativna znanost...
"It is principally blue light, around 460 to 480 nm, that suppresses melatonin,[32] proportional to the light intensity and length of exposure. Until recent history, humans in temperate climates were exposed to few hours of (blue) daylight in the winter; their fires gave predominantly yellow light. The incandescent light bulb widely used in the twentieth century produced relatively little blue light.[33] Wearing glasses that block blue light in the hours before bedtime may decrease melatonin loss. Kayumov et al. showed that light containing only wavelengths greater than 530 nm does not suppress melatonin in bright-light conditions.[34] Use of blue-blocking goggles the last hours before bedtime has also been advised for people who need to adjust to an earlier bedtime, as melatonin promotes sleepiness.[35]"
A ovdje se mogu vidjet spektri plinskih zarulja (stedne, neon tj zivine)
formatting link
Prilicicna kolicina sv energije oko plavog,.. skroz neprirodno... I UOPCE nije bitno koliko je Kelvina neonka UVJEK ce imati prilican spajk oko plavog i UV ,, naravno nesto manji ako uporedimo 3500K s 6000 K neonskom
ElectronDepot website is not affiliated with any of the manufacturers or service providers discussed here.
All logos and trade names are the property of their respective owners.