Hullray by Cevonic · T21
Premium linear for cattle and equine
The T21 is a 30 to 70 W linear with 3030 ceramic LEDs, a PC and aluminium housing, and a transparent or frosted cover. It is the fixture used in the Junlebao dairy retrofits.
- Power
- 30–70 W
- EfficacyTransparent cover, ±5%
- 160 lm/W
- WashdownAlso IP67
- IP69K
- LifetimeL80B20 @ 40 °C
- 70,080 h
- Cattle
- Equine
- Food farming
- Built for cattle barns and horse stables
- 120° beam so a barn can use fewer fittings
- 4000 K, 5000 K with 625–630 nm, or an optimized spectrum
- Smooth housing for washdown
- Catalog states ceramic LEDs show about one quarter the light decay of traditional LEDs in these barns
Datasheet
Specifications
Sealed ceramic linear for cattle barns and horse stables.
Electrical
- Power
- 30 / 50 / 60 / 70 W
- Input voltage
- AC 200–240 V, 50/60 Hz
- Surge protection
- 2 kV
- Dimming
- 0–10 V
- Insulation class
- Class II
- Power factor
- ≥0.95 (Europe) / ≥0.9 (USA)
Optical
- LED
- 3030 ceramic
- CCT
- 4000 K / 5000 K + 625–630 nm / optimized spectrum
- CRI
- ≥80
- Beam angle
- 120°
- Luminous efficacy
- 160 lm/W transparent / 150 lm/W frosted±5%. Transparent cover is 160 lm/W. Frosted 50–70 W is 150 lm/W. Frosted 30 W is 4,800 lm.
- Lumen output, transparent
- 30 W: 4,800 lm; 50 W: 8,000 lm; 60 W: 9,600 lm; 70 W: 11,200 lm±5%
- Lumen output, frosted
- 30 W: 4,800 lm; 50 W: 7,500 lm; 60 W: 9,000 lm; 70 W: 10,500 lm±5%
- Flicker
- <0.4%IEEE 1789 flicker percentage 0.215%, flicker rate 0.000. Pst LM 0.000. SVM 0.006.
Mechanical
- Housing
- PC + aluminium alloy
- Cover
- Transparent / frosted
- Dimensions
- Ø67 × 602 / 1,202 / 1,502 / 1,802 mm
- Second length callout
- 592.5 / 1,192.5 / 1,492.5 / 1,792.5 mm
Environmental
- IP rating
- IP67 / IP69K
- IK rating
- IK08
- Operating temperature
- −30 °C to 40 °CRated at IP67 / IP69K, indoor
- Storage temperature
- −40 °C to +70 °C5–90% RH
- Ammonia resistance
- 72 h · 30 °C · 28% concentrationUnpowered
- Hydrogen sulfide resistance
- 168 h · 40 °C · 90% RH · 15 ppmPowered
- Lifetime
- 70,080 hL80B20 @ 40 °C
- Warranty
- 8 years
Warranty and environment
- Warranty
- 8 years
- IP rating
- IP67 / IP69K
- Lifetime
- 70,080 h
- Hydrogen sulfide resistance
- 168 h · 40 °C · 90% RH · 15 ppm
L80B20 @ 40 °C
Powered
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