| ENERGY STAR Partner |
| Lenovo Group Limited |
Lenovo Group Limited |
| Product Category |
| Displays |
Displays |
| Type |
| Monitor |
Monitor |
| Brand Name |
| Lenovo |
Lenovo |
| Model Name |
| T27q-20 |
L28u-35,E28u-20,T28us-20,H22280UL0,H22280UE0,L28**-**,E28**-**,T28**-**, H22280***(*can be 0-9,a-z,A-Z,+,-,\ or blank) |
| Model Number |
| C19270QT0 |
L28u-35,E28u-20,T28us-20,H22280UL0,H22280UE0,L28**-**,E28**-**,T28**-**, H22280***(*can be 0-9,a-z,A-Z,+,-,\ or blank) |
| Date Available On Market |
| November 1, 2019 |
January 1, 2022 |
| Date Certified |
| October 2, 2019 |
December 21, 2021 |
| Markets |
| United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
| CB Model Identifier |
| ES_1037540_C19270QT0_10042019124448_2344790 |
ES_1037540_L28u-35_12212021102437I23_3606062 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Product Type |
| Monitor |
Monitor |
| Panel Type |
| IPS LCD |
IPS LCD |
| Native Resolution (pixels) |
| 2560 x 1440 |
2160 x 3840 |
| Total Native Resolution (megapixels) |
| 4 |
8.3 |
| Screen Size |
| 27 inches / 68.58 cm |
28 inches / 71.12 cm |
| Screen Area (square inches) |
| 310.47 inches / 788.59 cm |
328.46 inches / 834.29 cm |
| Model Features |
| None |
Built-In Speakers |
| Features Enabled in Default On Mode |
| None |
Built-In Speakers |
| Features Enabled in Default Sleep Mode |
| None |
None |
| Signal or Data Interfaces |
| Display,HDMI |
Other,Display,HDMI |
| Power Source |
| Ac to dc internal power supply |
Ac to dc internal power supply |
| On Mode Power (watts) |
| 17 |
25.25 |
| Sleep Mode Power (watts) |
| 0 |
0.19 |
| Off Mode Power (watts) |
| 0 |
0.17 |
| Monitor Total Energy Consumption at 115 Volts (kWh/yr) |
| 54 |
78.48 |
| Maximum Total Energy Consumption Limit for Monitor Certification (kWh/yr) |
| 67 |
90.96 |
| Maximum Luminance (candelas per square meter) |
| 350 |
0 |
| Enhanced-Performance Display? |
| Yes |
Yes |
| Color Gamut |
| 0 |
38.8 |
| Color Spaces Supported |
| sRGB,NTSC,Adobe RGB |
Adobe RGB |
| High Dynamic Range (HDR) |
| N/A |
N/A |
| Display Contrast Ratio at 0 deg. Horiz. Viewing Angle |
| 1,000 |
1000 |
| Reported Contrast Ratio at -85 Degrees (Left) Horizontal Viewing Angle |
| 77 |
1 |
| Reported Contrast Ratio at +85 Degrees (Right) Horizontal Viewing Angle |
| 78 |
1 |
| USB-C with Power Delivery Supported |
| No |
No |
| Tiled Display System |
| No |
No |
