Po@#ui gy!

Svarbu kad valdzE paprastu zmogu nesmaugE, ir vis pratesE
geru amerikonietishku liustru naudojama automobyliosE. Nu
kad ne senais grabais visi vazinetu, ir saugu visiem butu.

O tada uz sutaupytus, dar ir sauga gerinanty zenona insimest
galim i tas liustras.

Dainiushas wrote:
> *Disadvantages*
> 
> 
>           Glare
> 
> Vehicles equipped with HID headlamps are required by ECE regulation 48 
> <http://en.wikipedia.org/wiki/World_Forum_for_Harmonization_of_Vehicle_Regulations> 
> also to be equipped with headlamp lens cleaning systems and automatic 
> beam levelling control. Both of these measures are intended to reduce 
> the tendency for high-output headlamps to cause high levels of glare to 
> other road users. In North America, ECE R48 does not apply and while 
> lens cleaners and beam levellers are permitted, they are not required; 
> [21] <http://en.wikipedia.org/wiki/Headlamp#cite_note-20> HID headlamps 
> are markedly less prevalent in the US, where they have produced 
> significant glare complaints.[22] 
> <http://en.wikipedia.org/wiki/Headlamp#cite_note-NHTSA_8885-21> 
> Scientific study of headlamp glare has shown that for any given 
> intensity level, the light from HID headlamps is 40% more glaring than 
> the light from tungsten-halogen headlamps.[23] 
> <http://en.wikipedia.org/wiki/Headlamp#cite_note-Vanderlofske-22>
> 
> 
>           Mercury content
> 
> HID headlamp bulb types D1R, D1S, D2R, D2S and 9500 contain the toxic 
> heavy metal <http://en.wikipedia.org/wiki/Heavy_metals> mercury 
> <http://en.wikipedia.org/wiki/Mercury_(element)>. The disposal of 
> mercury-containing vehicle parts is increasingly regulated throughout 
> the world, for example under US EPA regulations 
> <http://www.epa.gov/epaoswer/hazwaste/id/univwast/lamps/lamps.htm>. 
> Newer HID bulb designs D3R, D3S, D4R, and D4S which are in production 
> since 2004 contain no mercury[24] 
> <http://en.wikipedia.org/wiki/Headlamp#cite_note-23> [25] 
> <http://en.wikipedia.org/wiki/Headlamp#cite_note-24>, but are not 
> electrically or physically compatible with headlamps designed for 
> previous bulb types.
> 
> 
>            Lack of backward-compatibility
> 
> The arc light source in an HID headlamp is fundamentally different in 
> size, shape, orientation, and luminosity distribution compared to the 
> filament light source used in tungsten-halogen headlamps. For that 
> reason, HID-specific optics are used to collect and distribute the 
> light. HID burners cannot effectively or safely be installed in optics 
> designed to take filament bulbs; doing so results in improperly-focused 
> beam patterns and excessive glare, and is therefore illegal in almost 
> all countries.[26] <http://en.wikipedia.org/wiki/Headlamp#cite_note-25>
> 
> 
> -- 
> Dainius
>  
>  


-- 
Ar zinojote, kad "o tau trukdo?" yra labiau diagnoze, nei klausimas? :)