1. New version ballast has special sub-plane flatten design, convenient for the heat dissipation.
2. Different wattage but with the same size could easy for the users to fix variety wattage lamps.
3. Applicable to many kinds of installation such as central installation, side installation etc.
4. Many spec.: AC 120V/220V/277V/347V.
5. Conducive to stabilize the voltage signal, stable performance of the ballast.
6. Special chip technology, offer protection function to AC ballast open circuit and short-circuit.
7. Wide temperature range of applications, supply stable output signal of LVD induction lamp.
8. Stable capability of wattage and start at the wide voltage fluctuation.
9. Dimming function make the LVD induction lamp widely used in the Industrial, commercial and residential lighting areas.
10. Varieties of DC ballast, make LVD induction lamp widely used in emergency lighting, solar lighting areas. etc.
11. Low power 36V AC ballast, can used in the special safe voltage area.
12. Super long switch on/off stability, can ensure the good use in the switch on and off frequent area.

Electronic ballast specification(Official use on December 12th, 2008 )

Type	Volt	Watt	Overall dimension (mm)	Packing Size (carton)	Quantity	Packing Size (mm)
LVD-WJ120/60-40DJF	120V	40W	L213× B95.5× H58	L455× B345× H219	20 pcs/carton	L216× B97× H60
LVD-WJ120/60-80DJF		80W	L213× B95.5× H58	L455× B345× H219		L216× B97× H60
LVD-WJ120/60-120DJF		120W	L238× B103.5× H61	L505× B360× H231		L241× B105× H63
LVD-WJ120/60-150DJF		150W	L238× B103.5× H61	L505× B360× H231		L241× B105× H63
LVD-WJ120/60-200DJF		200W	L238× B119.5× H72.5	L505× B420× H270		L241× B122× H75
LVD-WJ220/50-40DJF	220V	40W	L207× B95.5× H48	L452× B309× H229		L215× B104× H56
LVD-WJ220/50-80DJF		80W	L207× B95.5× H48	L452× B309× H229		L215× B104× H56
LVD-WJ220/50-120DJF		120W	L207× B95.5× H48	L452× B309× H229		L215× B104× H56
LVD-WJ220/50-150DJF		150W	L207× B95.5× H48	L452× B309× H229		L215× B104× H56
LVD-WJ220/50-200DJF		200W	L232× B119.5× H59.1	L502× B369× H278		L240× B128× H67
LVD-WJ277/60-40DJF	277V	40W	L207× B95.5× H48	L452× B309× H229		L215× B104× H56
LVD-WJ277/60-80DJF		80W	L207× B103× H51	L452× B315× H240		L215× B111× H59
LVD-WJ277/60-120DJF		120W	L207× B103× H51	L452× B315× H240		L215× B111× H59
LVD-WJ277/60-150DJF		160W	L207× B103× H51	L452× B315× H240		L215× B111× H59
LVD-WJ277/60-200DJF		200W	L232× B119.5× H59.1	L505× B369× H278		L240× B128× H67
LVD-WJ347/60-40DJF	347V	40W	L207× B95.5× H48	L452× B309× H229		L215× B104× H56
LVD-WJ347/60-80DJF		80W	L207× B103× H51	L452× B319× H240		L215× B111× H59
LVD-WJ347/60-120DJF		120W	L207× B103× H51	L452× B319× H240		L215× B111× H59
LVD-WJ347/60-150DJF		160W	L207× B103× H51	L452× B319× H240		L215× B111× H59
LVD-WJ347/60-200DJF		200W	L232× B119.5× H59.1	L505× B369× H278		L240× B128× H67
LVD-WJ12-23DJC	12VDC	23W	182× 47× 49	509× 461× 261	48pcs/carton	190× 55× 57
LVD-WJ12-40DJC		40W	182× 47× 49	509× 461× 261		190× 55× 57
LVD-WJ24-23DJC	24VDC	23W	182× 47× 49	509× 461× 261		190× 55× 57
LVD-WJ24-40DJC		40W	182× 47× 49	509× 461× 261		190× 55× 57

Notes：
1、120v ballast cover are the old version, 220v/277v/347v ballast cover are the new version.
2、All the packing of full range of 120v ballast and 200w ballast are the old packing, the rest are the new packing.