ENERGY STAR Partner |
Lenovo Group Limited |
Lenovo Group Limited |
Product Category |
Displays |
Displays |
Type |
Monitor |
Monitor |
Brand Name |
Lenovo |
Lenovo |
Model Name |
L28u-30 |
T27q-20 |
Model Number |
C19280DL0 |
C19270QT0 |
Additional Model Information |
S28u-10,C19280DS0, |
N/A |
Date Available On Market |
August 9, 2019 |
November 1, 2019 |
Date Certified |
July 26, 2019 |
October 2, 2019 |
Markets |
United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
CB Model Identifier |
ES_1037540_C19280DL0_07302019135544_7477230 |
ES_1037540_C19270QT0_10042019124448_2344790 |
Meets ENERGY STAR Most Efficient 2024 Criteria |
No |
No |
Product Type |
Monitor |
Monitor |
Panel Type |
IPS LCD |
IPS LCD |
Native Resolution (pixels) |
3840 x 2160 |
2560 x 1440 |
Total Native Resolution (megapixels) |
8 |
3.7 |
Screen Size |
27.9 inches / 70.87 cm |
27 inches / 68.58 cm |
Screen Area (square inches) |
328.46 inches / 834.29 cm |
310.47 inches / 788.59 cm |
Model Features |
None |
None |
Features Enabled in Default On Mode |
None |
None |
Features Enabled in Default Sleep Mode |
None |
None |
Signal or Data Interfaces |
Display,HDMI |
Display,HDMI |
Power Source |
Ac to dc internal power supply |
Ac to dc internal power supply |
On Mode Power (watts) |
24 |
17.15 |
Sleep Mode Power (watts) |
0 |
0.18 |
Off Mode Power (watts) |
0 |
0.12 |
Monitor Total Energy Consumption at 115 Volts (kWh/yr) |
75 |
53.61 |
Maximum Total Energy Consumption Limit for Monitor Certification (kWh/yr) |
93 |
67.25 |
Maximum Luminance (candelas per square meter) |
300 |
350 |
Enhanced-Performance Display? |
Yes |
Yes |
Color Gamut |
0 |
0.4 |
Color Spaces Supported |
sRGB,NTSC,Adobe RGB |
sRGB,NTSC,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 |
106 |
77 |
Reported Contrast Ratio at +85 Degrees (Right) Horizontal Viewing Angle |
112 |
78 |
USB-C with Power Delivery Supported |
No |
No |
Tiled Display System |
No |
No |