Shader pack: https://www.curseforge.com/minecraft/customization/sildurs-enhanced-default
Also my config.json, where I have disabled the HUD and the particles, since I only want the bars:

{
"watchForChanges": true,
"hud": {
"distance": 60,
"x": 4.0,
"y": 4.0,
"scale": 1.0,
"hideDelay": 20,
"anchorPoint": "TOP_LEFT",
"showEntity": false,
"showBar": false,
"showSkin": false,
"onlyWhenHurt": false
},
"bar": {
"damageNumberType": "CUMULATIVE",
"friendColor": "#00ff00",
"friendColorSecondary": "#008000",
"foeColor": "#ff0000",
"foeColorSecondary": "#800000"
},
"inWorld": {
"mode": "ALWAYS",
"distance": 60.0,
"onlyWhenLookingAt": true,
"onlyWhenHurt": false
},
"particle": {
"show": false,
"damageColor": "#ff0000",
"healColor": "#00ff00",
"distance": 60
}
}