6v and 12v LED Headlamp bulbs
H1, H3, H7 and H4 (P43t & P45t)
BA15, BPF (414), APF, BA20d and BA21d
Single filament equivalent Front Fog/Driving Lamp Bulbs - BA15s/d
Click this link to read the latest on MOT laws and LED bulb fitting
Dipping Headlamp Bulbs
Part No. 1
CDRC "Double Dipper Pro"
LED dipping headlamp bulbs in five popular fittings.
"The answer to an enjoyable night driving experience"
The end of the road for dim original and inferior replacement halogen bulbs that consume lots of current! A 6v 24/24w tungsten or halogen replacement uses 4 amps and gives a yellowish beam. A 12v 35/35w uses 3 amps.
Say goodbye to 24/24w or 36/36w "dim as a Toc H lamp" headlamps.
Our "Double Dipper Pro" range of direct replacement bulbs replace standard twin filament headlamp bulbs and have minimal current consumption and an off - white light enabling you to see and be seen.
They use 1.25a each @ 6v
They use 0.6a each @ 12v
They use 0.3a each @ 24v
A crisp, light (colour 4300k except BA21d which is colour 3000k) with an excellent beam pattern that will change your night time driving experience.
Equivalent to a 50/40w filament bulb.
No filaments to blow and no fragile glass envelopes.
Click on the pictures above to see a bigger picture
Fittings to suit most cars and motorcycles.
BA15d 170/171 4300k Length 62mm
Fits all British and some American 1930 - 1953
P36d/Lucas 312/414 Length 66mm
(BPF/414 - British Pre Focus) 4300k
Fits all British 1953 into the late 60's
P15d-30 (APF - American Pre Focus) 4300k Length 62mm
Fits most American headlamps
Fits Austin Seven with Stuart Joseph or Austin Seven Services type reflectors and domed/convex lenses
P43t H4 4300k Length 80mm
(Fits 6v Beetles & 6v motorcycles with an H4 fitting etc)
BA20d (Bosch type) 4300k Length 73mm
Fits German and other continental vehicles including some Japanese motorcycles
BA21d is not suitable for lamps with rear facing bulbs
BA21d (Marchal type) 3000k
Length 70mm
Fits French and other continental vehicles including some British cars.
Your headlamp reflectors don't need to be in good condition.
Install with the black centre line to the top of the lamp
Our Double Dipper Pro's need no focusing as with some std. bulbs. Head lamps MUST be aligned so as not to dazzle other road users.
Bulbs are individually inspected and tested before packing to ensure correct and perfect operation and are supplied with fitting instructions.
Available singly, in pairs or multiples
Don't forget a spare bulb if you intend driving abroad where it is law to carry spare bulbs
Part No. 6
Bright, white BA15s and BA15d, single filament equivalent headlamp/fog lamp and driving lamp bulbs.
One bulb suits 6 and 12v negative or positive earth vehicles.
Light output equivalent to a 40w bulb
Each bulb uses:
0.50 amps @ 12v
1 amp @ 6v
BA15s single contact cap (for earth return systems) as found in 1930's cars with dipping reflectors
BA15d double contact cap (for 2 wire systems - non earth return) as found on many 1920's cars with no dip or mechanical dipping.
See the reviews HERE
Direct replacement - No adaptors required - Just take out your old bulb and put the LED bulb in.
Replaces a standard single filament bulb as used in fixed or dipping reflector type head lamps on vintage and post vintage cars. Suits vacuum dippers, solenoid dippers and Barker type dipping systems.
These bulbs are for use in pre April 1986 vehicles only.
They should be focused as with std. bulbs and head lamps MUST be aligned so as not to dazzle other road users. Click HERE to see important fitting tips.
Single Filament Equivalent Headlamp, Driving and Fog Lamp Bulbs
BA15s, BA15d, P36s and BA20s Fittings

60/55w equivalent direct replacement LED H4 (472) dipping bulb. P43t fitting.
12-24v in one bulb.
Plugs into the vehicles existing H4 socket just like an original bulb.
No external driver. The complete bulb is just 83mm long (a std H4 halogen is 81mm)
Can be used in P45t fittings with our adaptor ring
(see part number 7)
Suitable for negative and positive earth vehicles
Suitable for Jaguar E Type where space is limited
3600 Lumens (a std H4 is around 1500 Lumens)
Colour 6000k (std H4 is 3500-4000k)
Max. current consumption
1.2 amps
A standard 60/55w halogen bulb uses
5 amps
30,000 hrs life expectancy
Manufactured from aviation aluminium.
Left or right hand dipping.
Ideal for confined applications and motorcycles
Suitable for tripod type headlamps and more modern cars with patterned lenses
IP65 rated
Simple and easy to fit. No instructions needed!
Sold singly or in pairs
These P43t LED headlamp bulbs use 12 tiny chips which produce an excellent crisp light beam comparable with an original P43t halogen bulb. Output is equivalent to a 60/55w halogen bulb.
Beam pattern is amazing!
We carried out many hours of night time testing to ensure that these bulbs are reliable.
There is no unreliable cooling fan unlike some inferior bulbs on the market. Ideal for all cars and motorcycles that use a P43t bulb(s). They are designed to be direct replacements for original bulbs. Plug and play as they call it today.
See part No. 5 for Lucas 7" headlamps to take H4 bulbs.
They carry a 1 year guarantee.
60/55w equivalent direct replacement LED H4 (472) dipping bulb. P43t fitting.
12-24v in one bulb.
Flying lead plugs into the vehicles existing H4 socket.
No external driver. The complete bulb is just 78mm long (shorter than a std H4 halogen)
Can be used in P45t fittings with our adaptor ring
(see part number 8)
Suitable for negative and positive earth vehicles
3600 Lumens (a std H4 is around 1500 Lumens)
Colour 6000k (std H4 is 3500-4000k)
Max. current consumption
12v - 1.6 amps
A standard 60/55w halogen bulb uses
5 amps at 12v
30,000 hrs life expectancy
Manufactured from aviation aluminium.
Left or right hand dipping.
Ideal for confined applications and motorcycles
Suitable for tripod type headlamps and more modern cars with patterned lenses
IP65 rated
Simple and easy to fit. No instructions needed!
Sold singly or in pairs
These P43t LED headlamp bulbs use 12 tiny Phillips ZES chips which produce an excellent crisp light beam comparable with an original P43t halogen bulb. Output is equivalent to a 60/55w halogen bulb.
We carried out many hours of night time testing to ensure that these bulbs are reliable.
There is no unreliable cooling fan unlike some inferior bulbs on the market. Ideal for all cars and motorcycles that use a P43t bulb(s). They are designed to be direct replacements for original bulbs. Plug and play as they call it today.
They carry a 1 year guarantee.

Part No. 7
P43t to P45t adaptors
Enables a P43t LED bulb to be used in a P45t fitting
Part No. 8
The bulbs you have been waiting for!
* NEW* Our ULTIMATE H1, H3 and H7 LED headlamp bulbs
Same size as a standard bulb
Bright white light with a perfect beam pattern
Equivalent to a 12v 55w bulb
Low current consumption - Pure white light
No heat sink & no inline driver
Suits negative earth vehicles