Why the connection can't be made is a mystery to me. Although this lamp is available in the Mi Home app, I noticed from the reviews below that many people have this issue.
Night light Xiaomi Bedside Lamp 2 LED, 9 W, armature color: white, version: Global
37 Review
KidSwitch Light Switch Extender 3 Pack - Eric Carle Edition - The Very Hungry Caterpillar & Friends - Official Licensed!
44 Review
Kids Bedroom Star Projector, MOKOQI Night Light Lamp - Fun Gifts for 1-4-6-14 Year Old Girls and Boys, Rotating Star Sky Moon Light Projector for Bedroom Decor - Pink
28 Review
Experience Blissful Sleep For Your Baby With WavHello Portable Baby Sleep Soother - Bella The Bunny Soundbub, White
42 Review
Yoofoss Baby Crib Sheets 2 Pack: Super Soft Microfiber for Standard Crib and Toddler Mattress, Blue-Gray - Perfect for Boys and Girls
29 Review
2 Pack Soft And Safe Jersey Knit Cotton Fitted Crib Sheets For Boys And Girls - Neutral Baby Crib Sheet For Standard Crib Mattress & Toddler Bed Mattress (Rainbow And Sun)
36 Review
Baby Floral Fitted Crib Sheet For Boy And Girl Toddler Bed Mattresses Fits Standard Crib Mattress 28X52 (Pink Mint Floral)
29 Review
2.5 TOG Cotton Toddler Sleep Sack With Feet For Winter, Long Sleeve Baby Wearable Blanket For 2T-3T Weighted Sleep, Comfortable Sleep Sacks With Legs
39 Review