No worries about heat building in that plastic headlight on a hot summer day - since a scooter light is on constantly?
Any warning that the fan has quit on this Chinese light inside that small enclosed space? Headlight assemblies aren't well ventilated....seems heat would just be recirculating in that assembly.
Stig
Stig, you have to stop asking tough questions lol. The heat issue is a strange one.... LED's use less power than the oem halogen lamp 30W vs 55/60W AND there is limited air circulation so the bulb gets quite hot but.... Halogen bulbs can tolerate much more heat than LED's which require on computer circuits....
The LED does get hot (just think of an LED headlamp - can get hot enough to make your forhead sweat and it is using way less power than the scooter bulb. So the solution is heat sinks on the circuits that power the LED AND a fan. If that fan stops I'm sure the bulb will burn up and there is no warning as I have stopped the fan with my finger - might be worth adding a high pitched fan failure alarm.
Bottom line:
the fan has been running perfect first in the scooter then I moved it over to my Honda NC700X motorcycle so it is about 1 year old and about 2,500 miles with no issues. Worth doing yes - huge 4X the light output and works perfect in HI and LOW on the grand vista but on my Honda you must choose as turning it on way or the other will make HI good or LOW good but not both. One mode HI or LOW will project an unfocused beam pattern. This is the result of the way the LED's make focused light where Halogens seem to project light equally in all directions more uniformly without needing a diffuser like LED's do.
Again - in my opinion the single best upgrade for the grandvista of any accessory - so much good focused and bright light at night that the oem bulb is like driving by street lights only. So powerful it can reflect off speed limit sighs at night an hurt you eyes with the intensity!