High-tech enterprise specializing in the R&D, manufacture and export of LED driver and LED power supply. Our products series includes LED drivers for LED spotlight bulbs, bulbs, down lights, panel lights, tubes, streetlights and industrial lights. We have 10 R&D staff with 9 years of experience in LED driver. Our 7 QC members implement the IQC under the standards of IPC and carefully select components with excellent performance. Our products are CE, CB,KC,UL,SAA, EMC approved. In addition, our QC can offer 3-year warranty and maintain our repair rate below 0.3%.

1. Typical Specifications
Model No. Output power Output voltage Output current Efficiency IP Grade Size(L*W*H)
IP20
IP20
IP20
IP20
IP20
IP20
OTM-E130300 25-36*1W 85-130V IP20 100*42*28mm
OTM-E42450 8-12*2W 24-42V 450mA IP20 100*42*28mm
OTM-E62450 13-18*2W 36-62V 450mA IP20 115*42*28mm
OTM-E15500 2-4*2W 2-15V 500mA IP20 88*38*22mm
OTM-E62600 13-18*3W 36-62V 600mA IP20 115*42*28mm
OTM-E42650 6-12*3W 20-42V 650mA IP20 100*42*28mm
OTM-E62600 13-18*3W 36-62V 600mA IP20 115*42*28mm
OTM-E12300 1-3*1W 2-12V 300mA 75% 68*33*22mm
OTM-E24300 4-7*1W 12-24V 300mA 82% 68*33*22mm
OTM-E42300 8-12*1W 24-42V 300mA 87% 88*38*22mm
OTM-E62300 12-18*1W 30-62V 300mA 87% 88*38*22mm
OTM-E70300 13-20*1W 40-70V 300mA 88% 88*38*22mm
OTM-E90300 18-24*1W 55-90V 300mA 88% 100*42*28mm
300mA 88%
87%
88%
82%
88%
88%
88%

2. Typical Specifications
Model No. Output power Output voltage Output current PF Efficiency IP Grade Size(L*W*H)
OTM-W42300 10W 30-42V 300mA 0.9 82% IP65 66*36*23mm
OTM-W36600 20W 28-36V 600mA 0.9 86% IP65 85*45*25mm
OTM-W36900 30W 28-36V 900mA 0.93 88% IP65 150*40*30mm
OTM-W361200 40W 28-36V 1200mA 0.93 88% IP65 150*40*30mm
OTM-W361500 50W 28-36V 1500mA 0.93 88% IP65 150*40*30mm
OTM-W361800 60W 28-36V 1800mA 0.95 88% IP67 134*64*40mm
OTM-W362400 80W 28-36V 2400mA 0.95 89% IP67 154*64*40mm
OTM-W363000 100W 28-36V 3000mA 0.95 90% IP67 180*64*40mm
OTM-W363400 120W 28-36V 3400mA 0.95 90% IP67 180*64*40mm
OTM-W364500 150W 28-36V 4500mA 0.95 91% IP67 211*64*40mm
OTM-W365000 180W 28-36V 5400mA 0.95 91% IP67 218*64*45mm
OTM-W366000 200W 28-36V 6000mA 0.95 91% IP67 218*64*45mm
OTM-W367000 250W 28-36V 7000mA 0.96 92% IP67 246*88*47mm
OTM-W368000 300W 28-36V 8000mA 0.96 92% IP67 246*88*47mm

3. Typical Specifications
Model No. Output power Output voltage Output current Efficiency IP Grade Size(L*W*H)
OTM-W15 15W 1250mA/630mA IP67 176*30*20mm
1670mA/830mA IP67
2500mA/1250mA IP67
3300mA/1700mA IP67
5000mA/2500mA IP67
6700mA/3300mA IP67
8300mA/4160mA IP67
10000mA/5000mA IP67
12500mA/6300mA IP67
16700mA/8300mA IP67
21000mA/10500mA IP67
25000mA/12500mA IP67
12V/24V 87%
OTM-W20 20W 12V/24V 87% 176*30*20mm
OTM-W30 30W 12V/24V 88% 220*30*20mm
OTM-W40 40W 12V/24V 91% 248*34*28mm
OTM-W60 60W 12V/24V 91% 155*68.5*40mm
OTM-W80 80W 12V/24V 91% 188*68.5*40mm
OTM-W100 100W 12V/24V 91% 188*68.5*40mm
OTM-W120 120W 12V/24V 92% 236*64*45mm
OTM-W150 150W 12V/24V 92% 236*64*45mm
OTM-W200 200W 12V/24V 92% 236*64*45mm
OTM-W250 250W 12V/24V 92% 250*75*52mm
OTM-W300 300W 12V/24V 92% 250*75*52mm

4. Typical Specifications
Model No. Output power Output voltage Output current Efficiency IP Grade Size(L*W*H)
OTM-E6 6W 500mA/250mA IP20 42*42*22mm
IP20
IP20
IP20
IP20
IP20
IP20
IP20
IP20
IP20
IP20
IP20
12V/24V 80%
OTM-E12 12W 12V/24V 1000mA/500mA 80% 76*38*23mm
OTM-E15 15W 12V/24V 1250mA/630mA 80% 76*38*23mm
OTM-E18 18W 12V/24V 1500mA/750mA 80% 107*40*22mm
OTM-E20 20W 12V/24V 1660mA/830mA 80% 107*40*22mm
OTM-E24 24W 12V/24V 2000mA/1000mA 80% 134*47*25mm
OTM-E30 30W 12V/24V 2500mA/1250mA 80% 134*47*25mm
OTM-E36 36W 12V/24V 3000mA/1500mA 80% 134*47*25mm
OTM-E48 48W 12V/24V 4000mA/2000A 80% 170*50*31mm
OTM-E60 60W 12V/24V 5000mA/2500mA 80% 170*50*31mm
OTM-E75 75W 12V/24V 6250mA/3125mA 80% 190*65*29mm
OTM-E80 80W 12V/24V 6600mA/3300mA 80% 190*65*29mm

5. Typical Specifications
Model No. Output power Output voltage Output current Efficiency PF Size(L*W*H)
0.95
0.95
0.9
0.95
OTM-FT816 20W 27-45V 240-300mA 91% 36*16*15.5mm
OTM-FT1224 23W 38-80V 80-350mA 92% 46*27*17mm
OTM-FT807 18W 32-80V 80-140mA 90% 137*16*10mm
OTM-FT806 24W 32-50V 240-350mA 91% 130*16*10mm
OTM-FT806C 20W 50-80V 80-300MA 91% 0.95 170*17*10mm
OTM-FT803C 25W 22-102V 90~420mA 90% 0.88 261*16.5*8mm
OTM-GT805 14W 32-45V 360mA 88% 0.93 150*16.5*10mm
OTM-GT806 23W 32-45V 330~520mA 88% 0.95 201*16.5*10mm
OTM-GT806C 23W 64-78V 280MA 88% 0.95 270*17*10mm
OTM-GT804C 28W 32-45V 480~600mA 88% 0.95 298*17*10mm
OTM-GT807 20W 60-80V 240mA 88% 0.95 91*17*10mm
OTM-GT809 20W 45-80V 240MA 0.88 0.93 119*17*10mm

6. Typical Specifications
Model No. Output power Output voltage Output current Efficiency PF Size(L*W*H)
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
OTM-LBI-48300 14.5W 23-48V 300mA 0.9 54*22*17mm
OTM-LB-10300 3W 3-10V 280-300mA 80% 25*16*15mm
OTM-LB-25320 8W 12-25V 320mA 80% 35*17.5*17mm
OTM-LB-25300 7.5W 12-25V 280-300mA 80% 37*18*15mm
OTM-LB-16270 4W 10-16V 270mA 80% 26*15*15mm
OTM-LBI-26450 11.5W 18-26V 280-450mA 80% 37*17*15mm
OTM-LBI-42600 25W 27-42V 400-600mA 80% 85*27*22mm
OTM-LBI-36900 32W 26-36V 900mA 80% 72*32*22mm
OTM-LBI-82350 28.5W 60-82V 280-350mA 80% 85*27*22mm
OTM-LBI-45280 12.5W 35-45V 280mA 80% 64*33*15mm
80%

7. Typical Specifications
Model No. Output power Output voltage Output current Efficiency IP Grade Size(L*W*H)
IP65
IP65
IP65
IP65
IP65
IP67
IP67
IP67
IP67
IP67
IP67
OTM-DCDC-32300 4-9*1W 12-32V 300mA 90% 55*25*20mm
OTM-DCDC-12900 10W 9-12V 900mA 90% 55*25*20mm
OTM-DCDC-36600 20W 30-36V 600mA 90% 102*29*19mm
OTM-DCDC-36900 30W 30-36V 900mA 90% 105*36*27mm
OTM-DCDC-361500 50W 30-36V 1500mA 90% 100*42*31mm
OTM-DCDC-361800 60W 30-36V 1800mA 90% 162*50*40mm
OTM-DCDC-362100 70W 30-36V 2100mA 90% 168*49*38mm
OTM-DCDC-362400 80W 30-36V 2400mA 90% 168*49*38mm
OTM-DCDC-363000 100W 30-36V 3000mA 90% 153*66*43mm
OTM-DCDC-363600 120W 30-36V 3600mA 90% 219*66*44mm
OTM-DCDC-363600 150W 30-36V 4500mA 90% 219*66*44mm

8. Typical Specifications
Constant Voltage
OTM-RE15 15W 12V/24V 1250mA/625mA 86% 0.95 Ø55*21mm
OTM-RE20 20W 12V/24V 1670mA/830mA 86% 0.95 Ø67*21mm
OTM-RE30 30W 12V/24V 2500mA/1250mA 86% 0.95 Ø65*25mm
OTM-RE40 40W 12V/24V 3300mA/1650mA 86% 0.95 Ø76*27mm
OTM-RE60 60W 12V/24V 5000mA/2500mA 86% 0.95 Ø100*30mm
OTM-CCR18 18W 20-36V 520mA 88% Ø58*23mm
OTM-CCR24 24W 20-36V 600mA 88% Ø70*23mm
OTM-CCR30 30W 20-36V 900mA 88% Ø60*24mm
OTM-CCR40 40W 20-36V 1200mA 90% Ø92*24mm
OTM-CCR50 50W 20-36v 1500mA 90% Ø72*24mm
OTM-CCR60 60W 27-58V 1200-1800MA 88% Ø86*30mm
OTM-CCR70 70W 20-36V 2100mA 90% Ø68*24mm
Model No. Output power Output voltage Output current Efficiency PF Size(L*W*H)
Constant Current
0.95
0.95
0.95
0.95
0.95
0.93
0.95
OTM-CCR80-120 80-120W 30-45V 1500-3200MA 88% 0.93 Ø98*40mm

9. Typical Specifications
Model No. Output power Output voltage Output current Efficiency IP Grade Size(L*W*H)
OTM-W80-12 80W 12V 6660mA IP67 182*62*16.8mm
OTM-W80-24 80W 24V 3330mA IP67 182*62*16.8mm
IP67
IP67
IP67
IP67
IP67
IP67
IP67
IP67
IP67
IP67
IP67
IP67
85%
85%
OTM-W100-12V 100W 12V 8330mA 85% 182*62*16.8mm
OTM-W100-24V 100W 24V 4200mA 85% 182*62*16.8mm
OTM-W120-12 120W 12V 10000mA 85% 198*58*32mm
OTM-W120-24 120W 24V 5000mA 85% 198*58*32mm
OTM-W150-12V 150W 12V 12500mA 85% 198*58*32mm
OTM-W150-24V 150W 24V 6250mA 85% 198*58*32mm
OTM-W200-12V 200W 12V 1670mA 85% 238*58*32mm
OTM-W200-24V 200W 24V 8300mA 85% 238*58*32mm
OTM-W250-12V 250W 12V 21000mA 85% 228*72*32mm
OTM-W250-24V 250W 24V 10500mA 85% 228*72*32mm
OTM-W300-12V 300W 12V 25000mA 85% 228*72*32mm
OTM-W300-24V 300W 24V 12500mA 85% 228*72*32mm

10. Typical Specifications
Constant Voltage
Model No. Output power Output voltage Output current Efficiency IP Grade Size(L*W*H)
OTM-SS6 6W 12/24V 500mA/250mA IP20 127*49*10.8mm
OTM-SS12 12W 12/24V 1000mA/500mA IP20 127x50x10.8mm
OTM-SS15 15W 12/24V 1250mA/620mA IP20 127x50x10.8mm
12/24V IP20
12/24V IP20
12/24V IP20
12/24V IP20
12/24V IP20
IP20
IP20
IP20
IP20
80%
80%
80%
OTM-SS20 20W 1670mA/830mA 80% 127x50x10.8mm
OTM-SS30 30W 2500mA/1250mA 80% 159*59*18mm
OTM-SS40 40W 3300mA/1670mA 80% 159x59x18mm
OTM-SS50 50W 4170mA/2080mA 80% 185x63.5x22mm
OTM-SS60 60W 5000mA/2500mA 80% 185x63.5x22mm
Constant Current
OTM-SS-25300 3-8W 12-25V 280-300mA 80% IP20 92*45*14mm
OTM-SS-42300 8-12W 24-42V 280-300mA 80% IP20 92*45*14mm
OTM-SS-60300 12-18W 36-60V 280-300mA 80% IP20 125*50*14mm
OTM-SS-80300 18-24W 60-80V 280-300mA 80% IP20 125*50*14mm
OTM-SS-42230 10W 25-42V 230mA 80% 126*51*15mm
OTM-SS-42350 15W 25-42V 350mA 80% 126*51*15mm
OTM-SS-80320 25W 50-80V 320mA 80% 126*51*15mm
OTM-SS-42700 30W 25-42V 700mA 80% 126*51*15mm

11. Typical Specifications
Constant Voltage
Model No. Output power Output voltage Output current Efficiency PF Size(L*W*H)
0.95
0.95
0.95
0.95
0.95
0.95
0.95
Constant Current
OTM-TD36250 8W 20-36V 250mA 80% 0.95 140*45*28mm
OTM-TD40500 20W 18-40V 500mA 80% 0.95 107*44*29mm
OTM-TD42700 30W 26-42V 700mA 80% 0.95 132*44*29mm
OTM-TD44900 40W 22-44V 900mA 80% 0.95 132*44*29mm
OTM-TD501200 60W 35-50V 1200mA 80% 0.95 170*50*31mm
OTM-TD4401650 80W 28-40V 1650mA 80% 0.95 190*65*29mm
OTM-TD12 12W 12V/24 1000mA/500mA 80% 94*36*17mm
OTM-TD20 20W 12V/24 1500mA/800mA 80% 107*40*22mm
OTM-TD30 30W 12V/24 2000mA/1200mA 80% 134*44*23mm
OTM-TD40 40W 12V/24 3000mA/1670mA 80% 134*44*23mm
OTM-TD50 50W 12V/24 3300mA/2000mA 80% 170*50*31mm
OTM-TD60 60W 12V/24 4000mA/2500mA 80% 170*50*31mm
OTM-TD80 80W 12V/24 5500mA/3300mA 80% 190*65*29mm

12. Typical Specifications
Constant Voltage
Constant Current
Model No. Output power Output voltage Output current Efficiency PF Size(L*W*H)
OTM-TDW60 60W 12V/24V 5000mA/2500mA 80% 0.95 200*68*45mm
OTM-TDW80 80W 12V/24V 6660mA/3330mA 80% 0.95 200*68*45mm
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
OTM-TDW421900 80W 30-42V 1900mA 0.95
OTM-TDW100 100W 12V/24V 8300mA/4160mA 80% 230*70*45mm
OTM-TDW120 120W 12V/24V 10000mA/5000mA 80% 230*70*45mm
OTM-TDW150 150W 12V/24V 12500mA/6250mA 80% 230*70*45mm
OTM-TDW180 180W 12V/24V 15000mA/7500mA 80% 230*70*45mm
OTM-TDW200 200W 12V/24V 16600mA/8300mA 80% 230*70*45mm
OTM-TDW85700 60W 50-85V 700mA 80% 200*68*45mm
OTM-TDW361750 63W 20-36V 1750mA 80% 200*68*45mm
OTM-TDW701000 70W 35-70V 1000mA 80% 200*68*45mm
OTM-TDW302500 75W 15-30V 2500mA 80% 200*68*45mm
OTM-TDW561400 78W 33-56V 1400mA 80% 200*69*45mm
80% 200*68*45mm

13. Typical Specifications
Constant Voltage
OTM-DD30 30W 12V/24V 2500mA/1250mA 84% 180*60*34mm
OTM-DD36 36W 12V/24V 3000mA/1500mA 84% 180*60*34mm
OTM-DDW80 80W 12V/24V 6600mA/3300mA 84% IP66 200*68*45mm
OTM-DDW100 100W 12V/24V 8300mA/4170mA 85% IP66 230*68*45mm
OTM-DDW150 150W 12V/24V 12500mA/6250mA 85% IP66 250*79*52mm
OTM-DDW200 200W 12V/24V 16600mA/8300mA 89% IP66 250*79*52mm
OTM-DDW240 240W 12V/24V 20000mA/10000mA 89% IP66 250*79*52mm
OTM-DDW360 360W 12V/24V 30000mA/15000mA 89% IP66 250*79*52mm
Constant Current
Model No. Output power Output voltage Output current Efficiency IP Grade Size(L*W*H)
IP20
IP20
OTM-DD40500 20W 3-40V 500mA 86% IP20 140*45*28mm
OTM-DD251400 35W 15-25V 1400mA 86% IP20 180*60*34mm
OTM-DD50900 45W 30-50V 900mA 86% IP20 180*60*34mm
OTM-DDW601050 60W 42-60V 1050mA 86% IP66 230*70*47mm
OTM-DDW402500 100W 25-40V 2500mA 86% IP66 230*70*47mm
OTM-DDW602500 150W 40-60V 2500mA 86% IP66 251*79*52mm
OTM-DDW802500 200W 50-80V 2500mA 86% IP66 251*79*52mm
OTM-DDW366500 234W 24-36V 6500mA 0.86 IP66 251*79*52mm

14. Typical Specifications
Constant Voltage
OTM-PD20 20W 12V/24V 1660mA/830mA 85% 140*45*28mm
OTM-PD30 30W 12V/24V 2500mA/1250mA 85% 180*60*34mm
OTM-PD45 45W 12V/24V 3750mA/1870mA 85% 180*60*34mm
OTM-PDW60 60W 12V/24V 5000mA/2500mA 85% IP66 200*68*45mm
OTM-PDW100 100W 12V/24V 8300mA/4150mA 85% IP66 230*68*45mm
OTM-PDW180 180W 12V/24V 15000mA/7500mA 85% IP66 250*79*52mm
OTM-PDW200 200W 12V/24V 16600mA/8300mA 85% IP66 250*79*52mm
OTM-PDW280 280W 12V/24V 23000mA/11600mA 85% IP66 250*79*52mm
Constant Current
85%
85%
85%
85% IP66
85% IP66
85% IP66
85% IP66
Model No. Output power Output voltage Output current Efficiency IP Grade Size(L*W*H)
IP20
IP20
IP20
OTM-PD20500 10W 10-20V 500mA IP20 140*45*28mm
OTM-PD20900 18W 12-20V 900mA IP20 140*45*28mm
OTM-PD60500 30W 35-60V 500mA IP20 180*60*34mm
OTM-PDW601050 60W 36-60V 1050mA 200*68*45mm
OTM-PDW402500 100W 25-40V 2500mA 230*68*45mm
OTM-PDW602500 150W 40-60V 2500mA 251*79*52mm
OTM-PDW802500 200W 50-80V 2500mA 251*79*52mm
OTM-PDW366500 234W 24-36V 6500mA 0.85 IP66 251*79*52mm