"Anh sang khong chi don thuan la de nhin ro moi vat, ma no con la linh hon, la yeu to kien tao nen cam xuc va phong cach cho khong gian song cua chung ta. Trong the ky 21 nay, neu ban van con dang ban khoan ve viec lam the nao de vua tiet kiem dien, vua nang tam tham my, thi cau tra loi nam gon trong hai tu: Den LED. Chung khong chi la xu huong, ma da tro thanh tieu chuan vang trong chieu sang hien dai. Nhung lam the nao de chon duoc chiec den LED thuc su phu hop, khong chi sang ma con ""xin"" va ben bi? Hay cung toi di sau vao the gioi lung linh nay nhe!



Tai Sao Den LED La Lua Chon Khong The Thay The?



Den led - Truoc khi di vao cac meo chon mua, chung ta can phai khang dinh vi the ""ngoi sao"" cua den LED. Ly do dau tien va thuyet phuc nhat chinh la kha nang tiet kiem nang luong vuot troi. So voi den soi dot hay tham chi la den huynh quang compact (CFL), LED tieu thu it dien nang hon tu 50% den 80%. Dieu nay khong chi giup hoa don tien dien ""de tho"" hon ma con the hien trach nhiem voi moi truong.



Tiep theo la tuoi tho ""khung"". Mot bong den LED chat luong cao co the hoat dong lien tuc hang chuc ngan gio, gap nhieu lan so voi cac cong nghe cu. Dieu nay co nghia la ban se tam biet noi lo thay bong den lien tuc, tiet kiem chi phi bao tri dang ke.



Cuoi cung, LED mang lai chat luong anh sang tuyet voi. Tu kha nang dieu chinh nhiet do mau linh hoat (tu vang am ap sang trang lanh sac net) cho den chi so hoan mau (CRI) cao, den LED giup mau sac vat the duoi anh sang tro nen chan thuc va song dong nhat.



Ba Yeu To ""Vang"" Can Quan Tam Khi Mua Den LED



Thi truong den LED hien nay cuc ky da dang, doi khi khien nguoi tieu dung choang ngop. De khong ""tien mat tat mang"", ban can nam vung ba thong so ky thuat quan trong sau day:



1. Cong Suat (Wattage) va Do Sang (Lumen) – Dung Nham Lan!



Rat nhieu nguoi lam tuong rang cong suat Watt cang cao thi den cang sang. Day la mot sai lam co ban! Watt chi do luong dien nang tieu thu, con Lumen moi la don vi do luong do sang thuc te cua bong den.



Nguyen tac vang: Hay tap trung vao chi so Lumen. Vi du, mot bong den LED 10W co the tao ra 800 Lumen, trong khi bong soi dot can toi 60W de dat duoc muc sang tuong duong. Hay tim hieu xem khong gian cua ban can bao nhieu Lumen (vi du, phong khach can khoang 150-250 Lumen/m²).



2. Nhiet Do Mau (Kelvin - K) – Thiet Lap ""Mood"" Cho Can Phong



Nhiet do mau quyet dinh sac thai cua anh sang, anh huong truc tiep den tam trang va chuc nang cua khu vuc do:



Anh sang Vang Am (2700K - 3000K): Tao cam giac thu gian, am cung. Ly tuong cho phong ngu, phong khach hoac khu vuc an uong.

Anh sang Trang Tu Nhien (4000K - 5000K): Can bang, gan voi anh sang ban ngay. Thich hop cho phong lam viec, nha bep, noi can su tap trung.

Anh sang Trang Lanh (Tren 5000K): Sac xanh nhe, mang lai cam giac tinh tao, sach se. Thuong dung trong gara, phong trung bay hoac van phong cong nghiep.



3. Chi So Hoan Mau (CRI) – Bao Ve Mat va Ton Vinh Noi That



CRI (Color Rendering Index) la thuoc do muc do trung thuc cua mau sac vat the khi duoc chieu sang boi nguon sang do, thang diem tu 0 den 100.



CRI cang cao (tren 80 la tieu chuan tot): Mau sac cang trung thuc. Trong cac khong gian nhu phong an, phong trang diem hoac tu trung bay san pham, CRI tren 90 la lua chon toi uu de dam bao moi thu trong dep nhat. Den co CRI thap se lam mau sac bi nhot nhat hoac sai lech.



Chon Loai Den LED Phu Hop Voi Tung Khong Gian



Khong phai moi chiec den LED deu giong nhau. Viec lua chon hinh dang va loai den cung quan trong khong kem:



Den Downlight Am Tran: Lua chon pho bien nhat cho cac can ho hien dai. Chung tao ra anh sang dong deu, khong gay choi va giu cho tran nha luon phang phiu, sang trong. Nen chon loai co goc chieu rong cho khong gian chung.

Den Panel (Tam LED): Tuyet voi cho van phong hoac khu vuc can anh sang phan bo rong. Chung cung cap do sang manh me, dong nhat va thuong co thiet ke sieu mong.

Den LED Day (Strip Light): Day la ""vu khi bi mat"" cua cac nha thiet ke noi that. Dung de hat sang tu bep, hat tran thach cao, hoac trang tri ke sach, tao diem nhan chieu sau cuc ky tinh te ma khong lo nguon sang.

* Den Thong Minh (Smart LED): Neu ban muon kiem soat moi thu bang giong noi hoac dien thoai, hay dau tu vao cac dong LED thong minh, cho phep thay doi cuong do sang va mau sac theo thoi gian trong ngay.



Loi Ket: Dau Tu Thong Minh Cho Anh Sang Tuong Lai



Viec lap dat he thong den LED chat luong khong phai la chi phi, ma la mot khoan dau tu dai han. No khong chi lam can nha cua ban dep hon, tiet kiem dien hon ma con bao ve suc khoe thi giac cua ca gia dinh. Hay luon uu tien cac thuong hieu uy tin, kiem tra ky cac thong so Lumen va CRI truoc khi quyet dinh. Mot khong gian duoc chieu sang dung cach se lam thay doi hoan toan trai nghiem song cua ban moi ngay."



Xem them: den chum hien dai