1. Usual type electronic ballast

Model 1: ballasts in Power factor>0.98, THD<10%,
1x17w    T8    120V    WK-T8-232/IS/120SC-1
1x25w    T8    120V    WK-T8-232/IS/120SC-1
1x32w    T8    120V    WK-T8-232/IS/120SC-1
2x17w    T8    120V    WK-T8-232/IS/120SC-1
2x25w    T8    120V    WK-T8-232/IS/120SC-1
2x32w    T8    120V    WK-T8-232/IS/120SC-1
1x17w    T8    120V-277V    WK-T8-232/IS/120-277SC
1x25w    T8    120V-277V    WK-T8-232/IS/120-277SC
1x32w    T8    120V-277V    WK-T8-232/IS/120-277SC
2x17w    T8    120V-277V    WK-T8-232/IS/120-277SC
2x25w    T8    120V-277V    WK-T8-232/IS/120-277SC
2x32w    T8    120V-277V    WK-T8-232/IS/120-277SC
2x20w    T12    120V    WK-T8-218/IS/120SC
2x40w    T12    120V    WK-T8-218/IS/120SC
3x17w    T8    120V    WK-T8-432/IS/120SC
3x25w    T8    120V    WK-T8-432/IS/120SC
3x32w    T8    120V    WK-T8-432/IS/120SC
4x17w    T8    120V    WK-T8-432/IS/120SC
4x25w    T8    120V    WK-T8-432/IS/120SC
4x32w    T8    120V    WK-T8-432/IS/120SC
3x17w    T8    120V-277V    WK-T8-432/IS/120-277SC
3x25w    T8    120V-277V    WK-T8-432/IS/120-277SC
3x32w    T8    120V-277V    WK-T8-432/IS/120-277SC
4x17w    T8    120V-277V    WK-T8-432/IS/120-277SC
4x25w    T8    120V-277V    WK-T8-432/IS/120-277SC
4x32w    T8    120V-277V    WK-T8-432/IS/120-277SC
2x18w    T8    220-240V    WK-T8-218/IS/220HSC(P.F.0.99)
2x36w    T8    220-240V    WK-T8-236/IS/220HSC(P.F.0.99)
3x36w    T8    220-240V    WK-T8-336/IS/220HSC(PF. 0.99)

Model 2: ballasts in Power factor>0.95, THD<30%
1x17w    T8    120V    WK-T8-117/RS/120L
1x25w    T8    120V    WK-T8-125/RS/120L
1x32w    T8    120V    WK-T8-132/RS/120L
2x17w    T8    120V    WK-T8-217/RS/120L
2x25w    T8    120V    WK-T8-225/RS/120L
2x32w    T8    120V    WK-T8-232/RS/120L
2x18w    T8    120V    WK-T8-218/RS/120L
2x36w    T8    120V    WK-T8-236/RS/120L
2x20w    T12    120V    WK-T8-218/RS/120L
2x40w    T12    120V    WK-T8-236/RS/120L
4x32w    T8    120V    WK-T8-432/IS/120L
1x32w    T8    120V-277V    WK-T8-232/IS/120-277SC
2x32w    T8    120V-277V    WK-T8-232/IS/120-277SC
3x32w    T8    120V-277V    WK-T8-432/IS/120-277SC
4x32w    T8    120V-277V    WK-T8-432/IS/120-277SC
1x8w    T5    120V    WK-T5-108/RS/120L
1x14w    T5    120V    WK-T5-114/RS/120L
1x21w    T5    120V    WK-T5-121/RS/121L
1x28w    T5    120V    WK-T5-128/RS/120L
2x14w    T5    120V    WK-T5-214/RS/120L
2x21w    T5    120V    WK-T5-221/RS/120L
2x28w    T5    120V    WK-T5-228/RS/120L
4x14w    T5    120V    WK-T5-414/RS/120L
1x18w    T8    220-240V    WK-T8-118/RS/220L
1x36w    T8    220-240V    WK-T8-136/RS/220L
2x18w    T8    220-240V    WK-T8-218/RS/220L
2x36w    T8    220-240V    WK-T8-236/RS/220L
4x18w    T8    220-240V    WK-T8-418/RS/220L
3x18w    T8    220-240V    WK-T8-318/RS/220L

 


Model 3: ballasts in Power factor>0.55
1x17w    T8    120V    WK-T8-117/RS/120D
1x25w    T8    120V    WK-T8-125/RS/120D
1x32w    T8    120V    WK-T8-132/RS/120D
2x17w    T8    120V    WK-T8-217/RS/120D
2x25w    T8    120V    WK-T8-225/RS/120D
2x32w    T8    120V    WK-T8-232/RS/120D



2. UL type electronic ballast
we have 2-Lamp-T8 (Two or One Lamp Operation) and 4-Lamp-T8 (Four or Three Lamp Operation) in 120V, 227V & Universal models.

All T8 UL ballasts could operate lamps of F17T8 24 inch, FB24T8 16.5 inch, F25T8 25W 36 inch, FB31T8 31W 22.5 inch, F32T8 32W 48 inch, F25T12 and F40T8.


1x17w    T8    120V    WK-T8-232/IS/120SC
1x25w    T8    120V    WK-T8-232/IS/120SC
1x32w    T8    120V    WK-T8-232/IS/120SC
2x17w    T8    120V    WK-T8-232/IS/120SC
2x25w    T8    120V    WK-T8-232/IS/120SC
2x32w    T8    120V    WK-T8-232/IS/120SC
1x17w    T8    277V    WK-T8-232/IS/277SC
1x25w    T8    277V    WK-T8-232/IS/277SC
1x32w    T8    277V    WK-T8-232/IS/277SC
2x17w    T8    277V    WK-T8-232/IS/277SC
2x25w    T8    277V    WK-T8-232/IS/277SC
2x32w    T8    277V    WK-T8-232/IS/277SC
1x17w    T8    120V-277V    WK-T8-232/IS/120-277HSC
1x25w    T8    120V-277V    WK-T8-232/IS/120-277HSC
1x32w    T8    120V-277V    WK-T8-232/IS/120-277HSC
2x17w    T8    120V-277V    WK-T8-232/IS/120-277HSC
2x25w    T8    120V-277V    WK-T8-232/IS/120-277HSC
2x32w    T8    120V-277V    WK-T8-232/IS/120-277HSC
3x17w    T8    120V    WK-T8-432/IS/120HSC
3x25w    T8    120V    WK-T8-432/IS/120HSC
3x32w    T8    120V    WK-T8-432/IS/120HSC
4x17w    T8    120V    WK-T8-432/IS/120HSC
4x25w    T8    120V    WK-T8-432/IS/120HSC
4x32w    T8    120V    WK-T8-432/IS/120HSC
3x17w    T8    277V    WK-T8-432/IS/277HSC
3x25w    T8    277V    WK-T8-432/IS/277HSC
3x32w    T8    277V    WK-T8-432/IS/277HSC
4x17w    T8    277V    WK-T8-432/IS/277HSC
4x25w    T8    277V    WK-T8-432/IS/277HSC
4x32w    T8    277V    WK-T8-432/IS/277HSC
3x17w    T8    120V-277V    WK-T8-432/IS/120-277HSC
3x25w    T8    120V-277V    WK-T8-432/IS/120-277HSC
3x32w    T8    120V-277V    WK-T8-432/IS/120-277HSC
4x17w    T8    120V-277V    WK-T8-432/IS/120-277HSC
4x25w    T8    120V-277V    WK-T8-432/IS/120-277HSC
4x32w    T8    120V-277V    WK-T8-432/IS/120-277HSC
          
2x18w    T8    120V-277V    WK-T8-218/IS/120-277HSC
2x36w    T8    120V-277V    WK-T8-236/IS/120-277HSC

 

We could guarantee our UL type ballasts are with high quality as the counterparts from Advance, Sylvania, Robertson and Howard etc.
* Feature the highest quality components available, 100% factory tests
* Meets ANSI Standard C82.11-1993 and ANSI Standard C62.41-1991.
* Meets CSA Standard 654 for Ballast Efficiency
* Meets Energy Star Requirements for (2,1) F32T8, (2) F25T8 and (2) F17T8
* Meets FCC Part 18 (Class B) and CSA, EMI/RFI requirements, Consumer Limits.
* 120V/277V, +/-10%, 60Hz, PF≥0.99, THD≤10%, life span≥3 years.