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driver

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  1. T

    Light switch

    Hello everyone, I want to build a lamp with 2 different light bulbs. There can only be one light bulb switched on because otherwise the driver will become way too hot. So I want to make a switch that immediately switch a light bulb off when the other one is switched on. As you can see I don't...
  2. R

    10w Cree XML DRIVER?

    hello i have a pack of 20x cree leds, however i also have a led driver at the moment i was planning on using the driver to power 3x leds. driver spec: 12v 2.5A 30W Cree XML T6 spec Model Type: Cree XML-T6 Emitted Color : White Color Temperature: 6000-6500K DC Forward Voltage (VF): 3.1 Vdc DC...
  3. R

    DIY LED Light Unit - DRIVER HELP NEEDED.

    hello everyone, i am in process of making some led light units for my aquarium, i have made a diagram to show how i have set out the circuit, i have a 12V driver thats powers the lights but i dont think its the right one and i dont want to leave it on for long periods of time if it is the...
  4. R

    Diy led - help please

    please delete this thread i have started new one as i think this one was unclear hello every, new forum member, so hello! im currently building a led unit for my fishtank. i have put it together will add some pictures later on, i need advice on the power driver my unit consists of 27 1w LEDS...
  5. N

    Led's

    Hi guys This main seem like a silly question but I'm not that up to date with all the led's etc A client has asked for 3 led spike lights at the bottom of his garden. Are there restrictions as to what length of cable you could run from a driver ? For instance could a driver sufficiently supply...
  6. S

    Polarity of LED 12V MR16 downlighters

    Hi all Was asked to fit two transformers for shop window display. there was 8 12V down lighters in total split into two circuits and both switched through a timer, The owner wants to replace the 8,12V dichroic MR16 bulbs with 12V MR16 LED 1.8w bulbs. The reason he wants to replace the dichroic...
  7. R

    led driver question

    Good Afternoon all, Customer has bought some (endon) enluce 10033 12v led strip lights which has a 3.8w plug in driver included. However the customer does not want a plug and would rather have an independent led driver/transformer. Can anyone recommend a reliable make and i am i right in...
  8. G

    Led driver question

    So, to the reason I've visited this forum before I start training again next month - I was in the bathroom last night and I heard a kind of pop sound, similar to when a light bulb blows. It was above and to the left of me. In that vicinity is a downlight, an extractor fan wired to the light...
  9. W

    please help work out driver size for led.

    Good evening everyone. Im wanting to fit some leds to my aquarium. Im looking at two rows of white and one row of blue. I have found the units i would like to use 20pcs 5050 SMD 4led plastic waterproof LED injection module. 20 white poss 30 and 20 blue. Ideally i would like to be able to...
  10. uksparks

    Impact Driver or Combi Drill?

    Hi, I know this has been discussed many times on here, but am about to buy one and don't really know which to be honest. At present I have a Makita combi which is ok, but I wanted something that was a little more meaty and had more go. Then I read on here that people say get a impact driver as...
  11. J

    Cordless screw driver or impact driver ?

    Hi guys bare with me I'm new to this forum and hoping to seek advice, I have a dewalt combi drill but am looking for a screwdriver. I am a alarm engineer that uses a screwdriver a lot lol. I like the look of these little screwdriver units but don't know how powerful they are. Anyone use one...
  12. A

    18volt combi drill & impact driver which one ?

    Hey people, Im looking for a new combi drill & impact driver I have see this dewalt set that I quite like, http://m.screwfix.com/p/dewalt-dck285m2-18v-4ah-li-ion-twin-pack-combi-drill-impact-driver-xr/62046 2 4aH batteries should last a while. but I'm not sure what's better Makita or dewalt...
  13. S

    river driver!

    I need a couple of panels to pump a small river round my property. Perlight at £135 or so seem ok and cheap. What's the best way of efficiently driving a water pump from two panels?
  14. B

    led driver

    Hi folks Mr16 led lamps Do I use constant voltage driver or constant current driver, I know you can use transformer but life span is short.
  15. G

    100m switch line

    I have to put 25 led down lights in a garage , customer wants them all on one switch line which will be 100 metres long. I'm going to use 1mm. Should I break them down into two lots of 14 ?
  16. keniff

    Led driver

    Might be a silly question but, on a constant current led driver for example 700ma is this the max current drawn on the output side whether 1,2,3 or however many led are connected, only reason I ask is because I saw some LEDs connected with cat 5 and wondered if that was ok to do?!
  17. G

    LED Driver Question

    Novice here. I am looking to install (a lot of powerful) LED lights in my kitchen and I want to understand the implications of putting PSUs in my lighting circuit. I currently have 15 halolite tube lights (16W each). That's 240W @ 240V (so one amp of current, right ?) I'm thinking about...
  18. M

    Better to be a Taxi driver!!!!

    Gents I am considering being a taxi driver its much less hassle and probably pays better! In the short time that I have been doing this job it has become readily apparent that Joe Public will think nothing of paying upwards of 10 grand for a new kitchen but mention £300 to upgrade consumer...
  19. G

    a recent development of the neon driver...

    here`s a new model....
  20. P

    led / led driver light for outdoor building

    A bit of advice needed for a quote I need to give. Customer wants an LED light put on a purpose built outdoor building that is used for an office. Wooden construction about 3-5 inches thick with insulation. I'll be putting it on a mechanical timer switch with supply from near by light switch...

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