We always are innovating developing & producing new COB LEDs specially for Profesional Horticulture. Our R&D team are in constantly work for bring to the professional growers the latest technology.
Unlike competing incandescent "replacements" on the market, GTLED provide Full spectrum sunlike white LEDs, highly saturated vivid color for quality grow lighting. Available in the following color temperature CCT 2700K, 3000K, 4000K & 5000K.
| Product Image | Product Type | Color | Standard Values | Maximum Ratings | Optical Output (umol/s) | Dimension | |||||
| Typ.If (mA) | Typ.Vf (V) | Power (W) | LM/W (@Typ.If) | Typ.If (mA) | Power (W@Typ.Vf) | LM/W (@Typ.If) | |||||
 | GT-COB2828 SP1212 | Plant White | 1080 | 34.8 | 37.5 | 110-120 | 2160 | 75 | 90-100 | 60-115 | 28*28mm LES: 24.5mm |
 | GT-COB2828 SP1812 | Plant White | 1080 | 52.2 | 56.3 | 110-120 | 2160 | 112.7 | 90-100 | 90-165 | 28*28mm LES: 24.5mm |
 | GT-COB2828 SP1818 | Plant White | 1620 | 52.2 | 84.5 | 110-120 | 3240 | 169.1 | 90-100 | 120-200 | 28*28mm LES: 24.5mm |
 | GT-COB3838 SP1825 | Plant White | 2250 | 52.2 | 117.4 | 110-120 | 4500 | 234.9 | 90-100 | 200-360 | 38*38mm LES: 35.5mm |
| GT-COB3838 SP3618 | Plant White | 1620 | 104.4 | 169 | 110-120 | 3240 | 338.3 | 90-100 | 250-400 | 38*38mm LES: 35.5mm | |
| Product Image | Product Type | Color | Standard Values | Maximum Ratings | Wavelength (NM) | Dimension | |||||
| Typ.If (mA) | Typ.Vf (V) | Power (W) | LM/W (@Typ.If) | Typ.If (mA) | Power (W@Typ.Vf) | ||||||
 | GT-COB2828 SP1212 | Deep Red | 1080 | 34.8 | 37.5 | 20-25 | 2160 | 75 | 650-660 | 28*28mm LES: 24.5mm | |
 | GT-COB2828 SP1812 | Deep Red | 1080 | 52.2 | 56.3 | 20-25 | 2160 | 112.7 | 650-660 | 28*28mm LES: 24.5mm | |
 | GT-COB2828 SP1818 | Deep Red | 1620 | 52.2 | 84.5 | 20-25 | 3240 | 169.1 | 650-660 | 28*28mm LES: 24.5mm | |
 | GT-COB3838 SP1825 | Deep Red | 2250 | 52.2 | 117.4 | 20-25 | 4500 | 234.9 | 650-660 | 38*38mm LES: 35.5mm | |
| GT-COB3838 SP3618 | Deep Red | 1620 | 104.4 | 169 | 20-25 | 3240 | 338.3 | 650-660 | 38*38mm LES: 35.5mm | ||
| Product Type | Product Type | CCT (K) | CRI | Standard Values | Maxium Ratings | ||||||
| Ra | R1-R15(min) (Ex.R12) | R12 | Typ.If (mA) | Typ.Vf (V) | Power (W) | LM/W (@Typ.If) | Typ.If (mA) | LM/W | |||
 | GT-COB2828 SP1212 | 3000 | 97 | 90 | 80 | 1080 | 34.8 | 37.5 | 100-110 | 2160 | 80-90 |
| 4000 | 100-110 | 90-100 | |||||||||
| 5000 | 96 | 110-120 | 80-90 | ||||||||
| 5700 | 110-120 | 100-110 | |||||||||
 | GT-COB2828 SP1812 | 3000 | 97 | 90 | 80 | 1080 | 52.2 | 56.3 | 100-110 | 2160 | 80-90 |
| 4000 | 100-110 | 90-100 | |||||||||
| 5000 | 96 | 110-120 | 80-90 | ||||||||
| 5700 | 110-120 | 100-110 | |||||||||
 | GT-COB2828 SP1818 | 3000 | 97 | 90 | 80 | 1620 | 52.2 | 84.5 | 100-110 | 3240 | 80-90 |
| 4000 | 100-110 | 90-100 | |||||||||
| 5000 | 96 | 110-120 | 80-90 | ||||||||
| 5700 | 110-120 | 100-110 | |||||||||
2771K, Ra 98, R1-R15>90, R9 90, R12 93
3075K, Ra 97, R1-R15>90, R9 97, R12 92
3547K, Ra 95, R1-R15>90, R9 94, R12 88.5
4119K, Ra 97, R1-R15>90, R9 93, R12 82
5274K, Ra 96, R1-R15>90, R9 90, R12 82
5356K, Ra 97, R1-R15>90, R9 91, R12 82
Grow Technology provide a full range of plant photosynthetic active colors where big portion of red is required. This spectrum it's perfect for any professional grow room.
